Breadcrumb Home > Dictionary > Index G ganja: Meaning and Definition of Find definitions for: gan•ja Pronunciation: (gän'ju, gan'-), [key] — n. marijuana, esp. in the form of a potent preparation used chiefly for smoking. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: ganja (Thesaurus) ganister gannet ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language