| 单词 | caddisworm |
| 释义 | caddisworm in British English (ˈkædɪsˌwɜːm) or caddis noun the aquatic larva of a caddis fly, which constructs a protective case around itself made of silk, sand, stones, etc Also called: caseworm, strawwormcaddisworm in American English (ˈkædɪsˌwɜːrm) noun the aquatic larva of a caddisfly, having an armored head and a pair of abdominal hooks, and typically living in a case built from sand or plant debris Also called: caddis, caddice, strawworm Word origin [1615–25; caddis (perh. pl., taken as sing., of caddy, dim. of cad larva, ghost) + worm]This word is first recorded in the period 1615–25. Other words that entered Englishat around the same time include: deposit, foliation, palette, synchronize, trigger |
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