We found 27 dictionaries that define the word rumen:

General (19 matching dictionaries)

1. rumen: Merriam-Webster
2. rumen: Oxford Learner's Dictionaries
3. rumen: American Heritage Dictionary of the English Language
4. rumen: Collins English Dictionary
5. rumen: Vocabulary.com
6. Rumen, rumen: Wordnik
7. rumen: Wiktionary
8. rumen: Webster's New World College Dictionary, 4th Ed.
9. rumen: The Wordsmyth English Dictionary-Thesaurus
10. rumen: Infoplease Dictionary
11. rumen: Dictionary.com
12. Rumen: Wikipedia, the Free Encyclopedia
13. Rumen: Online Plain Text English Dictionary
14. rumen: Webster's Revised Unabridged, 1913 Edition
15. rumen: Rhymezone
16. Rumen: AllWords.com Multi-Lingual Dictionary
17. rumen: FreeDictionary.org
18. rumen: Mnemonic Dictionary
19. rumen: TheFreeDictionary.com

Computing (1 matching dictionary)

20. rumen: Encyclopedia

Medicine (4 matching dictionaries)

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

Miscellaneous (1 matching dictionary)

25. rumen: Wordcraft Dictionary

Slang (1 matching dictionary)

26. rumen: Urban Dictionary

Tech (1 matching dictionary)

27. Dairy Glossary (No longer online)

(Note: See rumens as well.)

Definitions from Wiktionary (rumen) ▸ noun:  The first compartment of the stomach of a cow or other ruminants. Similar: first stomach, paunch, abomasum, panch, bonnet, king's-hood, tripe, cow stall, round, fardingbag, more... Opposite: abomasum, true stomach Phrases: rumen flora, primary rumen cycle, rumen transplant, Rumen Radev, more... Adjectives: artificial, large, distended, reticulo, normal, functional, anaerobic, external, empty, isolated, capacious ▸ Words similar to rumen ▸ Usage examples for rumen ▸ Idioms related to rumen ▸ Wikipedia articles (New!) ▸ Popular adjectives describing rumen ▸ Words that often appear near rumen ▸ Rhymes of rumen ▸ Invented words related to rumen