bee vs hymenopter

bee and hymenopter both are nouns.

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

As nouns, hymenopter is a hypernym of bee; that is, hymenopter is a word with a broader meaning than bee:

bee: any of numerous hairy-bodied insects including social and solitary species
hymenopter: insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing

Other hypernyms of bee include hymenopteran, hymenopteron, hymenopterous insect.

bee (noun)	hymenopter (noun)
any of numerous hairy-bodied insects including social and solitary species	insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing
a social gathering to carry out some communal task or to hold competitions