We found 40 dictionaries that define the word flammable:

General (27 matching dictionaries)

1. flammable: Merriam-Webster
2. flammable: Oxford Learner's Dictionaries
3. flammable: American Heritage Dictionary of the English Language
4. flammable: Collins English Dictionary
5. flammable: Vocabulary.com
6. Flammable, flammable: Wordnik
7. flammable: Cambridge Advanced Learner's Dictionary
8. flammable: Wiktionary
9. flammable: Webster's New World College Dictionary, 4th Ed.
10. flammable: The Wordsmyth English Dictionary-Thesaurus
11. flammable: Infoplease Dictionary
12. Flammable, flammable: Dictionary.com
13. flammable: Online Etymology Dictionary
14. flammable: Cambridge Essential American English Dictionary
15. Flammable: Wikipedia, the Free Encyclopedia
16. Flammable: Online Plain Text English Dictionary
17. flammable: Webster's Revised Unabridged, 1913 Edition
18. flammable: Rhymezone
19. flammable: AllWords.com Multi-Lingual Dictionary
20. flammable: Webster's 1828 Dictionary
21. flammable: FreeDictionary.org
22. flammable: Mnemonic Dictionary
23. Flammable: The Word Detective
24. flammable: TheFreeDictionary.com
25. flammable: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

26. flammable: ArtLex Lexicon of Visual Art Terminology

Business (3 matching dictionaries)

27. Construction Term Glossary (No longer online)
28. eyefortransport e-commerce transportation glossary (No longer online)
29. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

30. flammable: Encyclopedia

Medicine (2 matching dictionaries)

31. online medical dictionary (No longer online)
32. flammable: Medical dictionary

Miscellaneous (2 matching dictionaries)

33. flammable: A Word A Day
34. flammable: Wordcraft Dictionary

Science (2 matching dictionaries)

35. Chemistry Dictionary (No longer online)
36. Flammable: Material Safety Data Sheets HyperGlossary

Slang (1 matching dictionary)

37. flammable: Urban Dictionary

Tech (1 matching dictionary)

38. National Glass Association Glossary (No longer online)

(Note: See flammables as well.)

Definitions from Wiktionary ( ) ▸ adjective:  Capable of burning. ▸ adjective:  Easily set on fire. ▸ adjective:  Subject to easy ignition and rapid flaming combustion. ▸ adjective:  (figurative) Very likely to cause fighting or controversy; extremely contentious. ▸ noun:  Any flammable substance. Similar: burnable, combustible, inflammable, ignitable, lightable, fiery, accendible, incendiary, combustious, flameable, more... Opposite: nonflammable, fireproof, incombustible Types: combustible, explosive, pyrophoric, thermite, more... Phrases: Flammable liquid, flammable gas, flammable solid, flammable cargo, non flammable, more... Adjectives: highly, less, extremely, non, more, inflammable Colors:     red,     orange,     yellow,     fiery red,     bright yellow, more... ▸ Word origin ▸ Words similar to flammable ▸ Usage examples for flammable ▸ Idioms related to flammable ▸ Wikipedia articles (New!) ▸ Popular adjectives describing flammable ▸ Popular nouns described by flammable ▸ Words that often appear near flammable ▸ Rhymes of flammable ▸ Invented words related to flammable