/ Dictionary / Index J joint tenant: Meaning and Definition of Find definitions for: joint' ten'ant Pronunciation: [key] — Law. Law. one of two or more persons who hold property in joint tenancy. Cf. tenant in common. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. joint tenancy jointure Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language