/ Dictionary / Index A autobus: Meaning and Definition of Find definitions for: au•to•bus Pronunciation: (ô'tu-bus"), [key] — pl. -bus•es, -bus•ses. bus (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: autobus (Thesaurus) Autobiography of Alice B. Toklas, The* autocade Related Content Daily Word Quiz: abscond Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language