/ Dictionary / Index P Perth Amboy: Meaning and Definition of Find definitions for: Perth' Am'boy Pronunciation: (am'boi), [key] a seaport in E New Jersey. 38,951. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Perth perthite Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language