/ Dictionary / Index P Pines: Meaning and Definition of Find definitions for: Pines Pronunciation: (pīnz), [key] an island in the Caribbean, south of and belonging to Cuba. 1182 sq. mi. (3060 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pines (Thesaurus) pinery pinesap Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language