pers - phyl
- photophosphorescent
- photophosphorylation
- photophygous
- photopia
- photopic
- photopigment
- photoplate
- photoplay
- photopolarimeter
- photopolymer
- photopolymerization
- photopositive
- photoprint
- photoprinting
- photoproduct
- photoproduction
- photoproton
- photoptometer
- photoradio
- photoradiogram
- photoradiograph
- photoradiographic
- photoradiography
- photoreaction
- photoreactivating
- photoreactivation
- photoreception
- photoreceptive
- photoreceptor
- photoreconnaissance
- photorecord
- photorecorder
- photorecording
- photoreduce
- photoreduction
- photorefractive
- photoreport
- photoreproduction
- photoresist
- photoresistance