/ Dictionary / Index D double possessive: Meaning and Definition of Find definitions for: dou'ble posses'sive Pronunciation: [key] — Gram. Gram. a possessive construction consisting of a prepositional phrase with of containing a substantive in the possessive case, as of father's in He is a friend of father's. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. double pneumonia double precision Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language