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

The most common answer is hymenopteran (12 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

hymenopteran 12 letters wn-def

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

hymenopteron 12 letters wn-def

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