A long motor vehicle for passengers; a bus.
A printed anthology of the works of one author or of writings on related subjects.
Including or covering many things or classes: an omnibus trade bill.
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.