We found 34 dictionaries that define the word retinol:

General (19 matching dictionaries)

1. retinol: Merriam-Webster
2. retinol: Oxford Learner's Dictionaries
3. retinol: American Heritage Dictionary of the English Language
4. retinol: Collins English Dictionary
5. retinol: Vocabulary.com
6. Retinol, retinol: Wordnik
7. retinol: Cambridge Advanced Learner's Dictionary
8. retinol: Wiktionary
9. retinol: Webster's New World College Dictionary, 4th Ed.
10. retinol: The Wordsmyth English Dictionary-Thesaurus
11. retinol: Infoplease Dictionary
12. retinol: Dictionary.com
13. Retinol: Wikipedia, the Free Encyclopedia
14. Retinol: Online Plain Text English Dictionary
15. retinol: Rhymezone
16. Retinol: AllWords.com Multi-Lingual Dictionary
17. retinol: FreeDictionary.org
18. retinol: Mnemonic Dictionary
19. retinol: TheFreeDictionary.com

Art (1 matching dictionary)

20. Retinol: Health & Beauty Glossary

Computing (1 matching dictionary)

21. retinol: Encyclopedia

Medicine (10 matching dictionaries)

22. retinol: Merriam-Webster Medical Dictionary
23. Dorland's Illustrated Medical Dictionary (No longer online)
24. Retinol: MedTerms.com Medical Dictionary
25. Retinol (vitamin A): Merck Manuals
26. online medical dictionary (No longer online)
27. retinol: Dictionary of Cancer Terms
28. retinol: Medical dictionary
29. University of Maryland Glossary of Medical Terms (No longer online)
30. Retinol: Drug Medical Dictionary
31. Hyperdictionary (No longer online)

Sports (1 matching dictionary)

32. Retinol, Retinol, Retinol: Body Building

Tech (2 matching dictionaries)

33. Beauty Glossary (No longer online)
34. Retinol: Beauty & Health Glossary

(Note: See retinols as well.)

Definitions from Wiktionary (retinol) ▸ noun:  (organic chemistry, biochemistry) A fat-soluble carotenoid vitamin (vitamin A), present in fish oils and green vegetables, essential to normal vision and to bone development. Similar: vitamin a1, retinene, retinyl, retinoid, retinal, retinoyl, rhodeoretinol, dehydroretinol, retinylamine, dihydroretinol, more... Opposite: vitamin A, carotene, beta-carotene Phrases: retinol equivalent, trans retinol, retinol dehydrogenase, retinol vitamin, 11 cis retinol, more... Adjectives: trans, all, free, cellular, cis, frans, dietary, excess, preformed, bound, low Colors:     orange,     yellow,     gold,     amber,     peach, more... ▸ Words similar to retinol ▸ Usage examples for retinol ▸ Idioms related to retinol ▸ Wikipedia articles (New!) ▸ Popular adjectives describing retinol ▸ Words that often appear near retinol ▸ Rhymes of retinol ▸ Invented words related to retinol