rumen

Từ điển Oxford Learners Wordfinder Dictionary

noun

the first compartment of the stomach of a ruminant;
here food is collected and returned to the mouth as cud for chewing (Freq. 1)
• Syn:
first stomach
• Derivationally related forms:
ruminate
• Hypernyms:
stomach, tummy, tum, breadbasket
• Part Holonyms:
ruminant