We found 40 dictionaries that define the word photo:

General (27 matching dictionaries)

1. photo: Longman Dictionary of Contemporary English
2. photo, photo-: Merriam-Webster
3. photo, photo-: Oxford Learner's Dictionaries
4. photo, photo-: American Heritage Dictionary of the English Language
5. photo, photo-: Collins English Dictionary
6. Photo, photo, photo-: Wordnik
7. photo, photo-: Cambridge Advanced Learner's Dictionary
8. photo, photo-: Webster's New World College Dictionary, 4th Ed.
9. photo, photo (phot-): The Wordsmyth English Dictionary-Thesaurus
10. photo: Infoplease Dictionary
11. Photo, photo, photo, photo-: Dictionary.com
12. photo, photo-: Online Etymology Dictionary
13. photo: Cambridge Essential American English Dictionary
14. Photo (French magazine), Photo: Wikipedia, the Free Encyclopedia
15. Photo-, Photo: Online Plain Text English Dictionary
16. photo, photo-: Webster's Revised Unabridged, 1913 Edition
17. photo: Rhymezone
18. Photo-, Photo: AllWords.com Multi-Lingual Dictionary
19. photo, photo-: MyWord.info
20. photo, photo-: FreeDictionary.org
21. photo: Mnemonic Dictionary
22. photo, photo, photo-: TheFreeDictionary.com
23. photo: Wikimedia Commons US English Pronunciations
24. photo, photo-: Wiktionary
25. photo: Vocabulary.com

Art (3 matching dictionaries)

26. Photo, photo: ArtLex Lexicon of Visual Art Terminology
27. photo-: A Cross Reference of Latin and Greek Elements
28. Glossary of Stamp Collecting Terms (No longer online)

Computing (1 matching dictionary)

29. photo: Encyclopedia

Medicine (4 matching dictionaries)

30. online medical dictionary (No longer online)
31. GASTROLAB Digestive Dictionary (No longer online)
32. photo: Laser Eye Surgery
33. photo-: Medical dictionary

Miscellaneous (3 matching dictionaries)

34. PHOTO: Acronym Finder
35. AbbreviationZ (No longer online)
36. photo: Idioms

Slang (1 matching dictionary)

37. photo: Urban Dictionary

Tech (1 matching dictionary)

38. PhotoNotes Dictionary of Film and Digital Photography (No longer online)

(Note: See photoing as well.)

Definitions from Wiktionary ( ) ▸ noun:  (informal) A photograph. ▸ noun:  (informal) A photo finish. ▸ noun:  (informal) A digital picture of any kind. ▸ noun:  (informal) Photography ▸ verb:  (transitive) To take a photograph of. Similar: photograph, exposure, picture, phot, PICS, image, caption, foto, portrait, closeup, more... Opposite: text, audio, darkness, blank, silence Types: snapshot, portrait, landscape, action, close-up, still-life, candid, more... Phrases: photo album, photo albums, photo credit, photo editor, aerial photo, more... Adjectives: top, aerial, bottom, old, white, framed, large, original, right, second, small Colors:     sepia,     cyan,     magenta,     yellow,     black, more... ▸ Word origin ▸ Words similar to photo ▸ Usage examples for photo ▸ Idioms related to photo ▸ Wikipedia articles (New!) ▸ Popular adjectives describing photo ▸ Words that often appear near photo ▸ Rhymes of photo ▸ Invented words related to photo