/ Dictionary / Index M mortgage bond: Meaning and Definition of Find definitions for: mort'gage bond" Pronunciation: [key] a bond secured by a mortgage on real estate or other property. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mortgage mortgagee Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language