We found 27 dictionaries that define the word omasum:

General (20 matching dictionaries)

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

Computing (1 matching dictionary)

21. omasum: Encyclopedia

Medicine (4 matching dictionaries)

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

Miscellaneous (1 matching dictionary)

26. omasum: Wordcraft Dictionary

Tech (1 matching dictionary)

27. Dairy Glossary (No longer online)

(Note: See omasa as well.)

Definitions from Wiktionary (omasum) ▸ noun:  (biology, food) The third compartment of the stomach of a ruminant; the lining of said compartment, regarded as a foodstuff. Similar: psalterium, third stomach, inmeats, keslop, mush, mortrew, bolus, sossle, offal, gallimaufry, more... ▸ Words similar to omasum ▸ Usage examples for omasum ▸ Idioms related to omasum ▸ Wikipedia articles (New!) ▸ Popular adjectives describing omasum ▸ Words that often appear near omasum ▸ Rhymes of omasum ▸ Invented words related to omasum