hymenopteran vs hymenopter

hymenopteran and hymenopter both are nouns.

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

As nouns, hymenopteran and hymenopter are synonyms defined as:

hymenopteran and hymenopter: insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing

Other synonyms of hymenopteran include hymenopteron, hymenopterous insect.

hymenopteran (noun)	hymenopter (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