- the first compartment of the stomach of ruminants, behind the reticulum, in which food is partly digested before being regurgitated as cud
WordReference Random House Unabridged Dictionary of American English © 2026
ru•men
(ro̅o̅′min),USA pronunciation n., pl. -mi•na
-
(-mə nə).USA pronunciation
- Zoologythe first stomach of ruminating animals, lying next to the reticulum. See diag. under ruminant.
- Latin rūmen throat, gullet
- 1720–30
Collins Concise English Dictionary © HarperCollins Publishers::
rumen /ˈruːmɛn/ n ( pl -mens, -mina /-mɪnə/)
'rumen' also found in these entries (note: many are not synonyms or translations):