We found 18 dictionaries that define the word tannins:

General (10 matching dictionaries)

1. tannins: Merriam-Webster
2. tannins: Collins English Dictionary
3. tannins: Vocabulary.com
4. Tannins, tannins: Wordnik
5. tannins: Cambridge Advanced Learner's Dictionary
6. tannins: Wiktionary
7. tannins: Dictionary.com
8. Tannins (wine): Wikipedia, the Free Encyclopedia
9. Tannins: TheFreeDictionary.com
10. Tannins: Wikipedia, the Free Encyclopedia

Computing (1 matching dictionary)

11. Tannins: Encyclopedia

Medicine (5 matching dictionaries)

12. tannins: Merriam-Webster Medical Dictionary
13. Medical Dictionary (No longer online)
14. online medical dictionary (No longer online)
15. tannins: Medical dictionary
16. Hyperdictionary (No longer online)

Slang (1 matching dictionary)

17. tannins: Urban Dictionary

Tech (1 matching dictionary)

18. TANNINS: Power Engineering

(Note: See tannin as well.)

Definitions from Wiktionary (tannin) ▸ noun:  (chemistry) Tannic acid or any of its derivatives. ▸ Also see tannin Opposite: antioxidants, flavonoids, phenolics Phrases: hydrolyzable tannins, more... Adjectives: condensed, hydrolyzable, hydrolysable, natural, good, non, ripe, synthetic, soft, astringent, soluble ▸ Words similar to tannins ▸ Usage examples for tannins ▸ Idioms related to tannins ▸ Wikipedia articles (New!) ▸ Popular adjectives describing tannins ▸ Words that often appear near tannins ▸ Rhymes of tannins ▸ Invented words related to tannins