/ Dictionary / Index Z zithern: Meaning and Definition of Find definitions for: zith•ern Pronunciation: (zith'urn, zi'-), [key] — n. cittern. zither. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: zithern (Thesaurus) zither ziti Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language