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Meaning of caddisworm

cad•dis•worm

Pronunciation: (kad'is-wûrm"), [key]
— n.
  1. 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
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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