释义 |
caddis worm
cad·dis·worm or caddis worm C5012500 (kăd′ĭs-wûrm′)n. The aquatic wormlike larva of a caddisfly, enclosed in a cylindrical case covered with grains of sand, bits of wood or shell, or other debris.caddis worm or caddisn1. (Animals) the aquatic larva of a caddis fly, which constructs a protective case around itself made of silk, sand, stones, etc. Also called: caseworm or strawworm caddis worm
cad·dis wormaquatic larva in the insect order Trichoptera. |