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We found 23 dictionaries with English definitions that include the word heptane:
Click on the first link on a line below to go directly to a page where "heptane" is defined.

General (21 matching dictionaries)

1. heptane: Merriam-Webster.com [home, info]
2. heptane: Oxford Learner's Dictionaries [home, info]
3. heptane: American Heritage Dictionary of the English Language [home, info]
4. heptane: Collins English Dictionary [home, info]
5. heptane: Vocabulary.com [home, info]
6. heptane: Wordnik [home, info]
7. heptane: Wiktionary [home, info]
8. heptane: Webster's New World College Dictionary, 4th Ed. [home, info]
9. heptane: The Wordsmyth English Dictionary-Thesaurus [home, info]
10. heptane: Infoplease Dictionary [home, info]
11. heptane: Dictionary.com [home, info]
12. heptane: UltraLingua English Dictionary [home, info]
13. Heptane: Wikipedia, the Free Encyclopedia [home, info]
14. Heptane: Online Plain Text English Dictionary [home, info]
15. heptane: Webster's Revised Unabridged, 1913 Edition [home, info]
16. heptane: Rhymezone [home, info]
17. Heptane: AllWords.com Multi-Lingual Dictionary [home, info]
18. heptane: Free Dictionary [home, info]
19. heptane: Mnemonic Dictionary [home, info]
20. heptane: LookWAYup Translating Dictionary/Thesaurus [home, info]
21. heptane: Dictionary/thesaurus [home, info]

Computing (1 matching dictionary)

22. heptane: Encyclopedia [home, info]

Medicine (1 matching dictionary)

23. heptane: online medical dictionary [home, info]

(Note: See heptanes for more definitions.)

Quick definitions from WordNet (heptane) ▸ noun:  a colorless volatile highly flammable liquid obtained from petroleum and used as an anesthetic or a solvent or in determining octane ratings ▸ Also see heptanes ▸ Words similar to heptane ▸ Usage examples for heptane ▸ Idioms related to heptane (New!) ▸ Popular adjectives describing heptane ▸ Words that often appear near heptane ▸ Rhymes of heptane ▸ Invented words related to heptane