Meaning of crustaceous

crus•ta•ceous

Pronunciation: (kru-stā'shus), [key]
— adj.
  1. of the nature of or pertaining to a crust or shell.
  2. crustacean.
  3. having a hard covering or crust.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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