photodehydrogenation
Dehydrogenation that is caused or catalyzed by irradiation with light (electromagnetic radiation).

photodehydrogenations
plural of photodehydrogenation

photodensitometry
The measurement of optical density by means of a photocell that measures the loss of light transmitted through a material

photodepletion
depletion mediated by light

photodepolarization
depolarization on exposure to light

photodepolarizations
plural of photodepolarization

photodestruction
photobleaching

photodetection
The detection of individual photons using a photodetector

photodeterioration
photodegradation

photodeteriorations
plural of photodeterioration

photodichroism
photoinduced dichroism or birefringence

photodimerization
Any photochemical dimerization reaction

photodisinfection
topical disinfection by means of light

photodisruption
The use of short bursts of laser light to disrupt tissue

photodisruptions
plural of photodisruption

photodissolution
photochemical dissolution

photodissolutions
plural of photodissolution

photodocumentation
photographic documentation

photodocumentations
plural of photodocumentation

photodormancy
A condition where seeds do not germinate unless they are exposed to light.

photodosimetry
The use of a photographic film to determine the cumulative dose of ionizing radiation

photodramatics
The art of making photodramas.

photodromy
The movement of particles suspended in a fluid toward or away from light.

photoduplication
photocopying

photoduplications
plural of photoduplication

photodynamics
The study of the interaction of light with substances or living organisms

photoecology
The application of aerial photography to ecology and land management

photoelectret
An electret produced when a source of illumination is removed from a photoconductor in an electric field

photoelectrets
plural of photoelectret

photoelectricity
Electricity produced by the photoelectric effect.

photoelectroactivity
electroactivity upon irradiation with light

photoelectrochemistry
A field of study combining photochemistry and electrochemistry that studies the interaction of light with electrochemical systems

photoelectrocolorimetry
Colorimetry that analyzes color by means of photoelectric wavelengths.

photoelectroglottography
Examination and recording of the movement of the vocal folds by means of shining a beam of light across it and noting changes in the quality of light.

photoelectrolysis
The use of electromagnetic radiation to effect, or to enhance, electrolysis

photoelectron
An electron ejected from the surface of a material by the photoelectric effect.

photoelectrons
plural of photoelectron

photoelimination
photochemical elimination

photoeliminations
plural of photoelimination

photoemission
the ejection of electrons from the surface of a solid by incident electromagnetic radiation

photoemissions
plural of photoemission

photoemissivities
plural of photoemissivity

photoemissivity
The property of being photoemissive

photoencapsulation
photochemical encapsulation

photoencapsulations
plural of photoencapsulation

photoenergies
plural of photoenergy

photoenergy
The energy of a system of photons or other wavepackets

photoenhancement
enhancement of photographic images, typically by digital means

photoenhancer
Anything that employs photoenhancement

photoenhancers
plural of photoenhancer

photoenolization
A form of phototautomerization leading to the production of enols

photoenolizations
plural of photoenolization

photoequilibria
plural of photoequilibrium

photoequilibrium
photochemical equilibrium

photoevaporation
The removal of the atmosphere of a planet or removal of a protoplanetary disk by high-energy photons from its sun or a nearby hot star

photoevolution
Synonym of photoemission.

photoevolutions
plural of photoevolution

photoexchange
photochemical exchange

photoexchanges
plural of photoexchange

photoexcitability
The condition of being photoexcitable

photoexcitation
The formation of an excited state by the absorption of a photon.

photoexcitations
plural of photoexcitation

photoexposure
exposure to light

photoexposures
plural of photoexposure

photofacilitation
facilitation (in any of several contexts) by means of light

photoferrotrophy
ferrotrophy by means of light

photofitting
The production of a sketch of a criminal from available information, often specifically DNA.

photofragment
A fragment produced by photodissociation

photofragmentation
The formation of photofragments

photofragmentations
plural of photofragmentation

photofragments
plural of photofragment

photofrin
Synonym of porfimer sodium.

photofunctionalization
photochemical functionalization

photofunctionalizations
plural of photofunctionalization

photogain
The gain (multiplication factor) of a photodetector or photomultiplier

photogalvanography
The art or process of making photoelectrotypes.

photogeneration
The generation of something (especially of electrical energy) by light.

photogenicism
The condition of being photogenic.

photogenicity
The state of being photogenic

photogenotoxicity
The condition of being photogenotoxic.

photogeny
photography

photogeology
The use of aerial photography to interpret geologic features

photogeomorphology
The use of aerial photography to interpret geologic features

photoglottography
photographic glottography

photogrammetries
plural of photogrammetry

photogrammetry
The making of precise measurements from photographs.
The making of maps from photographs, especially from aerial surveying.

photographability
The quality of being photographable.

photographies
plural of photography

photography
The art and technology of producing images on photosensitive surfaces, and its digital counterpart.
The occupation of taking (and often printing) photographs.

photoheating
heating by the action of light

photoheliography
Heliography (photography of the sun), especially as undertaken using a photoheliograph.

photohole
A small hole produced in a surface by photoelectric corrosion

photoholes
plural of photohole

photohyperpolarization
hyperpolarization by means of light

photoidentification
The identification using a photograph

photoidentifications
plural of photoidentification

photoillumination
illumination by light, typically as part of a manufacturing process

photoilluminations
plural of photoillumination

photoillustration
an edited photograph

photoimaging
The formation of an image by the use of light

photoimmobilization
immobilization (of a surface) by means of light

photoimmobilizations
plural of photoimmobilization

photoimmunology
immunology related to ultraviolet light

photoimmunosuppression
immunosuppression as a result of exposure to (typically ultraviolet) light

photoinactivation
inactivation by means of light

photoinactivations
plural of photoinactivation

photoinducibility
The state of being photoinducible.

photoinduction
induction as a result of irradiation by light

photoinductions
plural of photoinduction

photointensities
plural of photointensity

photointensity
The intensity of (exposure to) light

photointerpretation
photographic interpretation

photointerpretations
plural of photointerpretation

photoirradiation
irradiation with light

photoirritancy
Synonym of photoirritation.

photoirritation
irritation caused by exposure to light

photoisomerisation
Alternative spelling of photoisomerization.

photoisomerisations
plural of photoisomerisation

photoisomerism
isomerism (interconversion of isomers) as a result of irradiation by light

photoisomerisms
plural of photoisomerism

photoisomerization
The formation of isomers via photoexcitation

photoisomerizations
plural of photoisomerization

photojournalism
A form of journalism in which a story is told primarily through photographs and other images.

photokarren
Synonym of phytokarst.

photokeratectomies
plural of photokeratectomy

photokeratectomy
keratectomy by means of laser light