photoacceptor
protochlorophyllide
photolysate
photoreaction
chromophore
photoinitiation
photoregulator
photonegative
photooxidant
photoexcited
photoproduced
photochemistry
photoconversion
optoinjection
phytochrome
photoinhibited
photoinhibitory
photoinactivator
photoagonism
photoproton
photosensitizer
chemiluminescence
chemoluminescence
photostimulon
photoenzyme
photoreactor
photoderivative
photobaric
photoanodic
photochemical reaction
photoinitiate
photoelectrocatalytically
actinic ray
photodepolarizer
photocatalysis
actinic radiation
photobleaching
photomodification
photoactivating
photomultiplier
photochromic
microphotoluminescence
photocascade
photocatalytically
photoactive
photoprotoporphyrin
photocleavage
photoallergenic
photosubstitution
photoproduct