/ Dictionary / Index C cuttlefish: Meaning and Definition of Find definitions for: cut•tle•fish Pronunciation: (kut'l-fish"), [key] — pl. -fish, -fish•es. any of several cephalopods, esp. of the genus Sepia, having eight arms with suckers and two tentacles, and ejecting a black, inklike fluid when in danger. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cuttlefish (Thesaurus) cuttlebone cutty Related Content Daily Word Quiz: topography Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language