/ Dictionary / Index P Port Phillip Bay: Meaning and Definition of Find definitions for: Port" Phil'lip Bay' Pronunciation: [key] a bay in SE Australia: the harbor of Melbourne. 31 mi. (50 km) long; 25 mi. (40 km) wide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pôrto Velho Port Pirie Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language