bee vs husking bee

bee and husking bee both are nouns.

Word	Noun	Adjective	Verb	Adverb
bee	Yes	No	No	No
husking bee	Yes	No	No	No

As nouns, husking bee is a hyponym of bee; that is, husking bee is a word with a more specific, narrower meaning than bee:

bee: a social gathering to carry out some communal task or to hold competitions
husking bee: a social gathering for the purpose of husking corn

Other hyponyms of bee include quilting bee, cornhusking.

bee (noun)	husking bee (noun)
any of numerous hairy-bodied insects including social and solitary species	a social gathering for the purpose of husking corn
a social gathering to carry out some communal task or to hold competitions