- Photoreflectivity Noun
- Photorefractive Adj
- Photorepeater Noun Adj
- Photorepeating Pres. Participle Noun
- Photoreproduction Noun Adj
- Photoresist Noun Adj
- Photoresistance Noun
- Photoresistive Adj
- Photoresistivity Noun
- Photoresistor Noun Adj
- Photorespiration Noun Adj
- Photoresponse Noun Adj
- Photoresponsive Adj
- Photoreversal Noun Adj
- Photoroentgenogram Noun Adj
- Photoroentgenograph Noun Verb
- Photoroentgenography Noun
- Photoscanner Noun
- Photoscanning Noun Adj
- Photosedimentometer Noun Adj
- Photosensisitive
- Photosensitise Verb Past Participle Pres. Participle
- Photosensitised Adj Past Participle
- Photosensitiser Noun Adj
- Photosensitising Adj Noun
- Photosensitive Adj
- Photosensitivity Noun
- Photosensitization Noun Adj
- Photosensitize Verb
- Photosensitized Past Participle
- Photosensitizer Noun Adj
- Photosensitizing Pres. Participle Noun
- Photosensor Noun Adj
- Photosetter Noun Adj
- Photosetting Noun Pres. Participle
- Photoshoot Noun Verb Adj
- Photosphere Noun Adj
- Photospheric Adj
- Photospherical Adj
- Photospherically Adv
- Photostability Noun
- Photostable Adj
- Photostat Noun Verb Adj
- Photostatic Adj
- Photostating Noun Pres. Participle
- Photostereograph Noun Verb
- Photosterilization Noun Adj
- Photostimulation Noun Adj
- Photostress Noun Adj
- Photoswitch Noun Adj Verb
- Photosynthate Noun Adj
- Photosynthesis Noun Adj
- Photosynthesise Verb
- Photosynthesize Verb
- Photosynthetic Adj
- Photosynthetical Adj
- Photosynthetically Adv
- Phototachometer Noun Adj
- Phototachymeter Noun Adj
- Phototactic Adj