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photography
the process of producing images of objects on photosensitive surfaces
photography: the process of producing images of objects on photosensitive surfaces
photomechanics
the process whereby printing surfaces (plates or cylinders) are produced by photographic methods
photomechanics: the process whereby printing surfaces (plates or cylinders) are produced by photographic methods
photosynthesis
synthesis of compounds with the aid of radiant energy (especially in plants)
photosynthesis: synthesis of compounds with the aid of radiant energy (especially in plants)
pigmentation
the deposition of pigment in animals or plants or human beings
pigmentation: the deposition of pigment in animals or plants or human beings
pinocytosis
process by which certain cells can engulf and incorporate droplets of fluid
pinocytosis: process by which certain cells can engulf and incorporate droplets of fluid
pitting
the formation of small pits in a surface as a consequence of corrosion
pitting: the formation of small pits in a surface as a consequence of corrosion
placentation
the formation of the placenta in the uterus
placentation: the formation of the placenta in the uterus
planation
the process of erosion whereby a level surface is produced
planation: the process of erosion whereby a level surface is produced
plastination
a process involving fixation and dehydration and forced impregnation and hardening of biological tissues; water and lipids are replaced by curable polymers (silicone or epoxy or polyester) that are subsequently hardened
plastination: a process involving fixation and dehydration and forced impregnation and hardening of biological tissues; water and lipids are replaced by curable polymers (silicone or epoxy or polyester) that are subsequently hardened
polymerization
a chemical process that combines several monomers to form a polymer or polymeric compound
polymerization: a chemical process that combines several monomers to form a polymer or polymeric compound
population_growth
increase in the number of people who inhabit a territory or state
population_growth: increase in the number of people who inhabit a territory or state
irruption
a sudden sharp increase in the relative numbers of a population
irruption: a sudden sharp increase in the relative numbers of a population
positive_feedback
feedback in phase with (augmenting) the input
positive_feedback: feedback in phase with (augmenting) the input
potentiation
(medicine) the synergistic effect of two drugs given simultaneously
potentiation: (medicine) the synergistic effect of two drugs given simultaneously
powder_photography
a process for identifying minerals or crystals; a small rod is coated with a powdered form of the substance and subjected to suitably modified X-rays; the pattern of diffracted rings is used for identification
powder_photography: a process for identifying minerals or crystals; a small rod is coated with a powdered form of the substance and subjected to suitably modified X-rays; the pattern of diffracted rings is used for identification
precession_of_the_equinoxes
a slow westward shift of the equinoxes along the plane of the ecliptic caused by precession of the Earth's axis of rotation
precession_of_the_equinoxes: a slow westward shift of the equinoxes along the plane of the ecliptic caused by precession of the Earth's axis of rotation
prechlorination
chlorination prior to another chemical process
prechlorination: chlorination prior to another chemical process
precipitation
the process of forming a chemical precipitate
precipitation: the process of forming a chemical precipitate
precocious_dentition
teething at an earlier age than expected
precocious_dentition: teething at an earlier age than expected
premature_ejaculation
ejaculation during the early stages of sexual excitement or soon after the insertion of the penis into the vagina
premature_ejaculation: ejaculation during the early stages of sexual excitement or soon after the insertion of the penis into the vagina
preservation
a process that saves organic substances from decay
preservation: a process that saves organic substances from decay
printing_operation
an operation that controls the printing or display of information
printing_operation: an operation that controls the printing or display of information
priority_processing
data processing in which the operations performed are determined by a system of priorities
priority_processing: data processing in which the operations performed are determined by a system of priorities
processing
preparing or putting through a prescribed procedure
processing: preparing or putting through a prescribed procedure
professionalization
the social process whereby people come to engage in an activity for pay or as a means of livelihood
professionalization: the social process whereby people come to engage in an activity for pay or as a means of livelihood
projection
(psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else
projection: (psychiatry) a defense mechanism by which your own traits and emotions are attributed to someone else
proliferation
growth by the rapid multiplication of parts
proliferation: growth by the rapid multiplication of parts
proliferation
a rapid increase in number (especially a rapid increase in the number of deadly weapons)
proliferation: a rapid increase in number (especially a rapid increase in the number of deadly weapons)
prophase
the first stage of mitosis
prophase: the first stage of mitosis
prophase
the first stage of meiosis
prophase: the first stage of meiosis
proteolysis
the hydrolysis of proteins into peptides and amino acids by cleavage of their peptide bonds
proteolysis: the hydrolysis of proteins into peptides and amino acids by cleavage of their peptide bonds
psilosis
falling out of hair
psilosis: falling out of hair
psychoanalytic_process
a process that is assumed to occur in psychoanalytic theory
psychoanalytic_process: a process that is assumed to occur in psychoanalytic theory
psychogenesis
a general term for the origin and development of almost any aspect of the mind
psychogenesis: a general term for the origin and development of almost any aspect of the mind
psychogenesis
the development in the life of an individual of some disorder that is caused by psychological rather than physiological factors
psychogenesis: the development in the life of an individual of some disorder that is caused by psychological rather than physiological factors
psychomotor_development
progressive acquisition of skills involving both mental and motor activities
psychomotor_development: progressive acquisition of skills involving both mental and motor activities
psychosexual_development
(psychoanalysis) the process during which personality and sexual behavior mature through a series of stages: first oral stage and then anal stage and then phallic stage and then latency stage and finally genital stage
psychosexual_development: (psychoanalysis) the process during which personality and sexual behavior mature through a series of stages: first oral stage and then anal stage and then phallic stage and then latency stage and finally genital stage
ptyalism
excessive flow of saliva
ptyalism: excessive flow of saliva
pullulation
a rapid and abundant increase
pullulation: a rapid and abundant increase
pullulation
asexual reproduction in which a local growth on the surface or in the body of the parent becomes a separate individual
pullulation: asexual reproduction in which a local growth on the surface or in the body of the parent becomes a separate individual
pyrochemical_process
processes for chemical reactions at high temperatures
pyrochemical_process: processes for chemical reactions at high temperatures
quadrupling
increase by a factor of four
quadrupling: increase by a factor of four
quellung
the swelling of the capsule surrounding a microorganism after reaction with an antibody; the basis of certain tests for identifying microorganisms
quellung: the swelling of the capsule surrounding a microorganism after reaction with an antibody; the basis of certain tests for identifying microorganisms
quickening
the process of showing signs of life
quickening: the process of showing signs of life
quintupling
increasing by a factor of five
quintupling: increasing by a factor of five
radiant_heating
heating a building by radiation from panels containing hot water or electrical heaters
radiant_heating: heating a building by radiation from panels containing hot water or electrical heaters
radiation
the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
radiation: the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
radiography
the process of making a radiograph; producing an image on a radiosensitive surface by radiation other than visible light
radiography: the process of making a radiograph; producing an image on a radiosensitive surface by radiation other than visible light
radiolysis
molecular disintegration resulting from radiation
radiolysis: molecular disintegration resulting from radiation
rain-wash
the washing away of soil or other loose material by rain
rain-wash: the washing away of soil or other loose material by rain
rally
a marked recovery of strength or spirits during an illness
rally: a marked recovery of strength or spirits during an illness
random_walk
a stochastic process consisting of a sequence of changes each of whose characteristics (as magnitude or direction) is determined by chance
random_walk: a stochastic process consisting of a sequence of changes each of whose characteristics (as magnitude or direction) is determined by chance
rationalization
(psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening
rationalization: (psychiatry) a defense mechanism by which your true motivation is concealed by explaining your actions and feelings in a way that is not threatening
reaction_formation
(psychiatry) a defense mechanism in which a person unconsciously develops attitudes and behavior that are the opposite of unacceptable repressed desires and impulses and serve to conceal them
reaction_formation: (psychiatry) a defense mechanism in which a person unconsciously develops attitudes and behavior that are the opposite of unacceptable repressed desires and impulses and serve to conceal them
Read_method_of_childbirth
a method of natural childbirth that assumes it is a normal process and that the pain is largely psychological; involves education and breathing exercises to foster relaxation and other exercises
Read_method_of_childbirth: a method of natural childbirth that assumes it is a normal process and that the pain is largely psychological; involves education and breathing exercises to foster relaxation and other exercises
real-time_processing
data processing fast enough to keep up with an outside process
real-time_processing: data processing fast enough to keep up with an outside process
rectification
(chemistry) the process of refinement or purification of a substance by distillation
rectification: (chemistry) the process of refinement or purification of a substance by distillation
redeposition
deposition from one deposit to another
redeposition: deposition from one deposit to another
reducing
loss of excess weight (as by dieting); becoming slimmer
reducing: loss of excess weight (as by dieting); becoming slimmer
reduction
any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent
reduction: any process in which electrons are added to an atom or ion (as by removing oxygen or adding hydrogen); always occurs accompanied by oxidation of the reducing agent
refilling
filling again by supplying what has been used up
refilling: filling again by supplying what has been used up
refining
the process of removing impurities (as from oil or metals or sugar etc.)
refining: the process of removing impurities (as from oil or metals or sugar etc.)
reflation
inflation of currency after a period of deflation; restore the system to a previous state
reflation: inflation of currency after a period of deflation; restore the system to a previous state
refrigeration
the process of cooling or freezing (e.g., food) for preservative purposes
refrigeration: the process of cooling or freezing (e.g., food) for preservative purposes
regeneration
(biology) growth anew of lost tissue or destroyed parts or organs
regeneration: (biology) growth anew of lost tissue or destroyed parts or organs
regression
(psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state
regression: (psychiatry) a defense mechanism in which you flee from reality by assuming a more infantile state
regulation
(embryology) the ability of an early embryo to continue normal development after its structure has been somehow damaged or altered
regulation: (embryology) the ability of an early embryo to continue normal development after its structure has been somehow damaged or altered
relaxation
(physics) the exponential return of a system to equilibrium after a disturbance
relaxation: (physics) the exponential return of a system to equilibrium after a disturbance
relaxation
(physiology) the gradual lengthening of inactive muscle or muscle fibers
relaxation: (physiology) the gradual lengthening of inactive muscle or muscle fibers
release
a process that liberates or discharges something
release: a process that liberates or discharges something
replication
(genetics) the process whereby DNA makes a copy of itself before cell division
replication: (genetics) the process whereby DNA makes a copy of itself before cell division
repression
(psychiatry) the classical defense mechanism that protects you from impulses or ideas that would cause anxiety by preventing them from becoming conscious
repression: (psychiatry) the classical defense mechanism that protects you from impulses or ideas that would cause anxiety by preventing them from becoming conscious
reproduction
the process of generating offspring
reproduction: the process of generating offspring
resorption
the organic process in which the substance of some differentiated structure that has been produced by the body undergoes lysis and assimilation
resorption: the organic process in which the substance of some differentiated structure that has been produced by the body undergoes lysis and assimilation
reticulation
(photography) the formation of a network of cracks or wrinkles in a photographic emulsion
reticulation: (photography) the formation of a network of cracks or wrinkles in a photographic emulsion
retrieval
(computer science) the operation of accessing information from the computer's memory
retrieval: (computer science) the operation of accessing information from the computer's memory
stovepiping
retrieval of information from unconnected databases; the situation that exists when it is necessary to climb out of one database in order to climb down into another; sometimes used for protection against wandering hackers
stovepiping: retrieval of information from unconnected databases; the situation that exists when it is necessary to climb out of one database in order to climb down into another; sometimes used for protection against wandering hackers
reuptake
a process of using up or consuming again
reuptake: a process of using up or consuming again
reversible_process
any process in which a system can be made to pass through the same states in the reverse order when the process is reversed
reversible_process: any process in which a system can be made to pass through the same states in the reverse order when the process is reversed
rigor_mortis
muscular stiffening that begins 2 to 4 hours after death and lasts for about 4 days
rigor_mortis: muscular stiffening that begins 2 to 4 hours after death and lasts for about 4 days
ripening
acquiring desirable qualities by being left undisturbed for some time
ripening: acquiring desirable qualities by being left undisturbed for some time
rooting
the process of putting forth roots and beginning to grow
rooting: the process of putting forth roots and beginning to grow
rust
the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
rust: the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water
salivation
the secretion of saliva
salivation: the secretion of saliva
saltation
(geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface
saltation: (geology) the leaping movement of sand or soil particles as they are transported in a fluid medium over an uneven surface
saponification
a chemical reaction in which an ester is heated with an alkali (especially the alkaline hydrolysis of a fat or oil to make soap)
saponification: a chemical reaction in which an ester is heated with an alkali (especially the alkaline hydrolysis of a fat or oil to make soap)
scanning
the process of translating photographs into a digital form that can be recognized by a computer
scanning: the process of translating photographs into a digital form that can be recognized by a computer
scattering
the physical process in which particles are deflected haphazardly as a result of collisions
scattering: the physical process in which particles are deflected haphazardly as a result of collisions
schizogony
asexual reproduction by multiple fission; characteristic of many sporozoan protozoans
schizogony: asexual reproduction by multiple fission; characteristic of many sporozoan protozoans
search
an operation that determines whether one or more of a set of items has a specified property
search: an operation that determines whether one or more of a set of items has a specified property
secondary_emission
the emission of electrons from a surface that is bombarded by higher energy primary electrons
secondary_emission: the emission of electrons from a surface that is bombarded by higher energy primary electrons
secretion
the organic process of synthesizing and releasing some substance
secretion: the organic process of synthesizing and releasing some substance
segregation
(genetics) the separation of paired alleles during meiosis so that members of each pair of alleles appear in different gametes
segregation: (genetics) the separation of paired alleles during meiosis so that members of each pair of alleles appear in different gametes
sensitization
(psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)
sensitization: (psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)
sequestration
the action of forming a chelate or other stable compound with an ion or atom or molecule so that it is no longer available for reactions
sequestration: the action of forming a chelate or other stable compound with an ion or atom or molecule so that it is no longer available for reactions
serial_operation
the sequential execution of operations one after another
serial_operation: the sequential execution of operations one after another
serial_processing
sequential processing by two or more processing units
serial_processing: sequential processing by two or more processing units
sericulture
raising silkworms in order to obtain raw silk
sericulture: raising silkworms in order to obtain raw silk
sexual_reproduction
reproduction involving the union or fusion of a male and a female gamete
sexual_reproduction: reproduction involving the union or fusion of a male and a female gamete
shaping
any process serving to define the shape of something
shaping: any process serving to define the shape of something