/ Dictionary / Index C cerastes: Meaning and Definition of Find definitions for: ce•ras•tes Pronunciation: (su-ras'tēz), [key] — pl. -tes. any of several small vipers of the genus Cerastes, including the horned viper, that have a sideways looping motion like that of a sidewinder and inhabit deserts of northern Africa and southwestern Asia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cerastes (Thesaurus) cerargyrite cerastium Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language