| Noun | 1. | orthopterous insect - any of various insects having leathery forewings and membranous hind wings and chewing mouthpartsinsect - small air-breathing arthropod order Orthoptera, Orthoptera - grasshoppers and locusts; crickets grasshopper, hopper - terrestrial plant-eating insect with hind legs adapted for leaping cricket - leaping insect; male makes chirping noises by rubbing the forewings together |