/ Dictionary / Index P Port-au-Prince: Meaning and Definition of Find definitions for: Port-au-Prince Pronunciation: (pôrt"ō-prins', pōrt"- Fr. pôr-tō-prans'), [key] — n. a seaport in and the capital of Haiti, in the S part. 550,000. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: port-au-prince (Thesaurus) portative port authority Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language