craw vs tum

craw and tum both are nouns.

Word	Noun	Adjective	Verb	Adverb
craw	Yes	No	No	No
tum	Yes	No	No	No

As nouns, tum is a hypernym of craw; that is, tum is a word with a broader meaning than craw:

craw: a pouch in many birds and some lower animals that resembles a stomach for storage and preliminary maceration of food
tum: an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion

Other hypernyms of craw include breadbasket, stomach, tummy.

craw (noun)	tum (noun)
a pouch in many birds and some lower animals that resembles a stomach for storage and preliminary maceration of food	an enlarged and muscular saclike organ of the alimentary canal; the principal organ of digestion