a type of heavy fuel used in special designed engines (diesel engines) in buses, trains, lorries etc
engine
any kind of machine that changes energy (from petrol, electricity etc) into motion
device that drives a machine
of, concerning, vehicles; a machine which produces or uses power (especially electrical power) to produce motion
engine
(in an engine) a round, short piece of metal fitting closely inside a tube in which it moves to cause motion
engine
an apparatus that increases or decreases the voltage or current of an electric power supply
engine
an engine or motor whose driving-wheel is turned by a current of water or gas
turbine