/ Dictionary / Index C caoutchouc: Meaning and Definition of Find definitions for: caou•tchouc Pronunciation: (kou'chook, kou-chk'), [key] — n. rubber (def. 1). pure rubber. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: caoutchouc (Thesaurus) Caodaism Cao Yu Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language