Pronunciation: /ˈruːmən/

Definitions of rumen

noun the first stomach of a ruminant animal, which receives food or cud from the esophagus

Example Sentences

A1 The rumen is a part of a cow's stomach where food is fermented.

A2 Cows have a specialized stomach called a rumen that helps them digest tough plant materials.

B1 The rumen plays a crucial role in the digestive process of ruminant animals like cows and sheep.

B2 Fermentation of food in the rumen allows ruminant animals to extract nutrients from cellulose.

C1 The complex microbial ecosystem in the rumen enables efficient breakdown of plant fibers in cattle.

C2 Researchers are studying the microbial diversity in the rumen to improve livestock nutrition and health.

Examples of rumen in a Sentence

formal The rumen is the first compartment of the stomach in a ruminant animal.

informal Cows have a rumen where they store food before digesting it.

slang I heard that cow's rumen is like a big storage tank for food.

figurative The rumen of knowledge is where ideas ferment and grow before being fully understood.

Grammatical Forms of rumen

plural

rumens

comparative

more rumen

superlative

most rumen

present tense

ruminates

future tense

will ruminate

perfect tense

has ruminated

continuous tense

is ruminating

singular

rumen

positive degree

rumen

infinitive

ruminate

gerund

ruminating

participle

ruminated

Origin and Evolution of rumen

First Known Use: 1601 year
Language of Origin: Latin
Story behind the word: The word 'rumen' originated from Latin, specifically from the word 'rūmen' meaning throat or gullet.
Evolution of the word: Over time, the meaning of 'rumen' evolved to refer specifically to the first stomach compartment of a ruminant animal, such as a cow or sheep, where food is partially digested before being regurgitated for further chewing.