hymenopter vs hymenopteran

hymenopter and hymenopteran both are nouns.

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

As nouns, hymenopter and hymenopteran are synonyms defined as:

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

Other synonyms of hymenopter include hymenopteron, hymenopterous insect.

hymenopter (noun)	hymenopteran (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