n. A long motor vehicle for carrying passengers, usually along a fixed route.n. Informal A large or ungainly automobile.n. A four-wheeled cart for carrying dishes in a restaurant.n. Electricity A bus bar.n. Computer Science A parallel circuit that connects the major components of a computer, allowing the transfer of electric impulses from one connected component to any other.v. To transport in a bus.v. To transport (schoolchildren) by bus to schools outside their neighborhoods, especially as a means of achieving racial integration.v. To carry or clear (dishes) in a restaurant.v. To clear dishes from (a table).verb-intransitive. To travel in a bus.verb-intransitive. To work as a busboy.