/ Dictionary / Index C Cathay: Meaning and Definition of Find definitions for: Ca•thay Pronunciation: (ka-thā'), [key] — n. Literary or Archaic. China. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cathay (Thesaurus) cathartic cathead Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language