We found 21 dictionaries that define the word biogas:

General (15 matching dictionaries)

1. biogas: Merriam-Webster
2. biogas: Oxford Learner's Dictionaries
3. biogas: American Heritage Dictionary of the English Language
4. biogas: Collins English Dictionary
5. Biogas, biogas: Wordnik
6. biogas: Cambridge Advanced Learner's Dictionary
7. biogas: Wiktionary
8. biogas: Webster's New World College Dictionary, 4th Ed.
9. biogas: Infoplease Dictionary
10. biogas: Dictionary.com
11. Biogas: Wikipedia, the Free Encyclopedia
12. biogas: TheFreeDictionary.com
13. biogas: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

14. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

15. biogas: Encyclopedia

Medicine (1 matching dictionary)

16. online medical dictionary (No longer online)

Slang (1 matching dictionary)

17. biogas: Urban Dictionary

Tech (2 matching dictionaries)

18. Lake and Water Word Glossary (No longer online)
19. Glossary of Energy Terms (No longer online)

Definitions from Wiktionary ( ) ▸ noun:  A mixture of methane and carbon dioxide, produced by anaerobic digestion of organic waste matter, used as a fuel. Similar: biogasification, methanization, methanisation, biomethanization, biofermentation, digestate, endogas, woodfuel, gasification, bioheat, more... Adjectives: more, rich, enough, average, sufficient, solar, higher, raw, generated, anaerobic, total ▸ Words similar to biogas ▸ Usage examples for biogas ▸ Idioms related to biogas ▸ Wikipedia articles (New!) ▸ Popular adjectives describing biogas ▸ Words that often appear near biogas ▸ Rhymes of biogas ▸ Invented words related to biogas