Longman Dictionary of Contemporary English homepage

Language: Greek
Origin: phos 'light'

photo-

 prefix
     
Related topics: Physics, Photography
photo- technical
1HP relating to light:
photosensitive paper (=paper that changes when light touches it)
2TCP relating to photography:
photo-journalism (=the use of photographs in reporting news)
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.
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