/ Dictionary / Index P Port Colborne: Meaning and Definition of Find definitions for: Port" Col'borne Pronunciation: (kōl'burn), [key] a city in SE Ontario, in S Canada. 20,536. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Port Chester Port Coquitlam 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