omasum vs breadbasket

omasum and breadbasket both are nouns.

Word	Noun	Adjective	Verb	Adverb
omasum	Yes	No	No	No
breadbasket	Yes	No	No	No

As nouns, breadbasket is a hypernym of omasum; that is, breadbasket is a word with a broader meaning than omasum:

omasum: the third compartment of the stomach of a ruminant
breadbasket: an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion

Other hypernyms of omasum include stomach, tum, tummy.

omasum (noun)	breadbasket (noun)
the third compartment of the stomach of a ruminant	a basket for serving bread
	an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion
	a geographic region serving as the principal source of grain