/ Dictionary / Index B boarding party: Meaning and Definition of Find definitions for: board'ing par"ty Pronunciation: [key] a group of persons who board a vessel, esp. to attack, seize, or search it. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boardinghouse boarding pass Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language