資料來源 : pyDict

在身體周圍築巢的幼蟲

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Caseworm \Case"worm`\, n. (Zo["o]l.)
   A worm or grub that makes for itself a case. See {Caddice}.

資料來源 : WordNet®

caseworm
     n : insect larva that constructs a protective case around its
         body