Breadcrumb Home > Dictionary > Index B bookmobile: Meaning and Definition of Find definitions for: book•mo•bile Pronunciation: (book'mu-bēl", -mō-), [key] — n. an automobile, small truck, or trailer constructed to carry books and serve as a traveling library, as for communities where libraries are not accessible. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bookmobile (Thesaurus) book match book of account ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language