/ Dictionary / Index C chiton: Meaning and Definition of Find definitions for: chi•ton Pronunciation: (kīt'n, kī'ton), [key] — n. Also calleda mollusk of the class Amphineura, having a mantle covered with calcareous plates, found adhering to rocks. a gown or tunic, with or without sleeves, worn by both sexes in ancient Greece. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chiton (Thesaurus) chitlings chitosan Related Content Daily Word Quiz: pristine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language