/ Dictionary / Index S school bus: Meaning and Definition of Find definitions for: school' bus" Pronunciation: [key] a vehicle used to transport students to and from school or used for other related purposes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. schoolboy schoolchild Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language