American English

Definition of photo- combining form from the Oxford Advanced American Dictionary

     

    photo-

     combining form
    combining form
    NAmE//ˈfoʊt̮oʊ//
     
    , NAmE//ˈfoʊt̮ə//
     
     
    jump to other results
  1. 1(in nouns, adjectives, verbs, and adverbs)
  2. 2connected with light photosynthesis
  3. 3connected with photography photogenic
See the Oxford Advanced Learner's Dictionary entry: photo-