noun
1. : any of numerous small pyralidid moths (as members of the genera Nymphula and Elophila ) having larvae that live beneath the surface of fresh waters usually in cases ; especially : a moth of the genus Acentropus
2. : caddis fly
noun
1. : any of numerous small pyralidid moths (as members of the genera Nymphula and Elophila ) having larvae that live beneath the surface of fresh waters usually in cases ; especially : a moth of the genus Acentropus
2. : caddis fly
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012