/ Dictionary / Index C cittern: Meaning and Definition of Find definitions for: cit•tern Pronunciation: (sit'urn), [key] — n. an old musical instrument related to the guitar, having a flat, pear-shaped soundbox and wire strings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cittern (Thesaurus) Città del Vaticano city Related Content Daily Word Quiz: exemplary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language