The Collaborative International Dictionary of English v.0.48:
hymenopteron \hymenopteron\ n. Same as hymenopteran. Syn: hymenopterous insect, hymenopteran, hymnenopter. [WordNet 1.5]WordNet (r) 3.0 (2006):
hymenopteron n 1: insects having two pairs of membranous wings and an ovipositor specialized for stinging or piercing [syn: hymenopterous insect, hymenopteran, hymenopteron, hymenopter]