[caddis fly] n (1787): any of an order (Trichoptera) of insects with four membranous wings, vestigial mouthparts, slender many-jointed antennae, and aquatic larvae--compare caddisworm
CADDIS FLY
Meaning of CADDIS FLY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012