Added 9 October 2026
rumen
/ˈɹu.mən/ noun
In Latin: rūmen, ingluviēs Wiktionary
noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about rumen at Wordnik → Where our words come from →
- The first compartment of the stomach of a cow or other ruminants.