/ Dictionary / Index L LBJ: Meaning and Definition of Find definitions for: LBJ Pronunciation: [key] Lyndon Baines Johnson. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: lbj (Thesaurus) lbf LBO Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language