/ Dictionary / Index B bond immunization: Meaning and Definition of Find definitions for: bond' immuniza"tion Pronunciation: [key] immunization (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bondholder bonding Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language