any of an order (Mecoptera) of carnivorous insects, with a head that is greatly elongated into a beak with chewing mouthparts, and, usually, four long, narrow, membranous wings; scorpion fly
Any of various carnivorous insects of the order Mecoptera, which includes the scorpion flies, characterized by long membranous wings and an elongated beaklike head having chewing mouthparts at the tip.