| Noun | 1. | order Corrodentia - an order of insects: includes booklice and bark-lice animal order - the order of animals class Hexapoda, class Insecta, Hexapoda, Insecta - insects; about five-sixths of all known animal species psocopterous insect - small soft-bodied insect with chewing mouthparts and either no wings or two pairs family Psocidae, Psocidae - a family of small soft-bodied insects that feed on decaying vegetation; related to booklice Atropidae, family Atropidae - booklice |