hymenopteron vs hymenopterous insect

hymenopteron and hymenopterous insect both are nouns.

Word	Noun	Adjective	Verb	Adverb
hymenopteron	Yes	No	No	No
hymenopterous insect	Yes	No	No	No

As nouns, hymenopteron and hymenopterous insect are synonyms defined as:

hymenopteron and hymenopterous insect: insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing

Other synonyms of hymenopteron include hymenopter, hymenopteran.

hymenopteron (noun)	hymenopterous insect (noun)
insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing	insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing