/ Dictionary / Index C chelicera: Meaning and Definition of Find definitions for: che•lic•er•a Pronunciation: (ku-lis'ur-u), [key] — pl. -er•ae one member of the first pair of usually pincerlike appendages of spiders and other arachnids. Cf. pedipalp. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chelicera (Thesaurus) cheli- cheliferous Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language