We found 29 dictionaries that define the word gras:

General (15 matching dictionaries)

1. GRAS, gras: Merriam-Webster
2. GRAS: Oxford Learner's Dictionaries
3. GRAS: American Heritage Dictionary of the English Language
4. Gras, gras: Wordnik
5. GRAS: Wiktionary
6. GRAS: Webster's New World College Dictionary, 4th Ed.
7. GRAS: Infoplease Dictionary
8. GRAS: Dictionary.com
9. gras: Cambridge Essential American English Dictionary
10. GRAS, Gras (disambiguation), Gras: Wikipedia, the Free Encyclopedia
11. Gras: Rhymezone
12. Gras (nt), gras (grasse), gras (het), gras (m): AllWords.com Multi-Lingual Dictionary
13. GRAS: Stammtisch Beau Fleuve Acronyms
14. GRAS: TheFreeDictionary.com
15. GRAS: Merriam-Webster

Art (3 matching dictionaries)

16. Paris Cookbook (No longer online)
17. Epicurus.com French Glossary (No longer online)
18. Epicurus.com Food Glossary (No longer online)

Computing (3 matching dictionaries)

19. GRAS: Free On-line Dictionary of Computing
20. GRAS: Netlingo
21. GRAS: Encyclopedia

Medicine (3 matching dictionaries)

22. GRAS: Merriam-Webster Medical Dictionary
23. online medical dictionary (No longer online)
24. GRAS: Medical dictionary

Miscellaneous (2 matching dictionaries)

25. GRAS: Acronym Finder
26. AbbreviationZ (No longer online)

Slang (1 matching dictionary)

27. gras: Urban Dictionary

Tech (2 matching dictionaries)

28. GRAS (FAT), GRAS: French-English Wine Glossary
29. Glossary of Agricultural Terms, Programs and Laws (No longer online)

Definitions from Wiktionary (GRAS) ▸ noun:  A surname from French. ▸ adjective:  (US, law) Acronym of generally recognized as safe: a designation by the FDA that a chemical or substance added to food is considered safe by experts. Similar: Grasse, de Grasse, Grez, Capgras, Grignon, Gremantre, Grosjean, Grosclaude, grange, Legros, more... Opposite: release, let go, drop, relinquish Types: Bermudgrass, bluegrass, ryegrass, fescue, orchard grass, buffalo grass, more... Phrases: mardi gras, foie gras, tulle gras, fois gras, mardis gras, more... Adjectives: mardi, fat, foie, first, fresh, annual, lundi, pate, tulle, dorus, famous Colors:     green,     olive,     lime,     emerald,     forest green, more... ▸ Words similar to gras ▸ Usage examples for gras ▸ Idioms related to gras ▸ Wikipedia articles (New!) ▸ Popular adjectives describing gras ▸ Popular nouns described by gras ▸ Words that often appear near gras ▸ Rhymes of gras ▸ Invented words related to gras