The American Heritage® Dictionary of the English Language, 4th Edition
n. Any of various squidlike cephalopod marine mollusks of the genus Sepia that have ten arms and a calcareous internal shell and eject a dark inky fluid when in danger.
n. Any of various squidlike cephalopod marine mollusks of the genus Sepia that have ten arms and a calcareous internal shell and eject a dark inky fluid when in danger.
The Century Dictionary and Cyclopedia
n. A cephalopod; specifically, a cephalopod of the genus Sepia and family Sepiidæ; a dibranchiate cephalopodous mollusk, with a depressed body, inclosed in a sac.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. ten-armed oval-bodied cephalopod with narrow fins as long as the body and a large calcareous internal shell
Word Usage
"One of the most amazing aspects of the cuttlefish is their skin."