/ Dictionary / Index S Symbionese Liberation Army: Meaning and Definition of Find definitions for: Symbionese' Libera'tion Ar'my Pronunciation: [key] a group of urban guerrillas, active in the early 1970s in the U.S. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Symbionese symbiont Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language