/ Dictionary / Index P Pitcairn Island: Meaning and Definition of Find definitions for: Pit'cairn Is'land Pronunciation: [key] a small British island in the S Pacific, SE of Tuamotu Archipelago: settled 1790 by mutineers of the Bounty. 74; 2 sq. mi. (5 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pit bull terrier pitch Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language