/ Dictionary / Index J Jolo: Meaning and Definition of Find definitions for: Jo•lo Pronunciation: (hô-lô'), [key] — n. an island in the SW Philippines: the main island of the Sulu Archipelago. 237,683; 345 sq. mi. (894 sq. km). a seaport on this island. 52,429. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Jolly Roger Jolson Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language