present participle of re-engineer

Alternative spelling of reengineering

To modify the design of an existing system, organization, process or product in order to make it more effective, efficient or responsive.

Any of several internal combustion engines that have the cylinders arranged radially around a central crankshaft

plural of fire engine

A form of jet engine that possesses an inlet duct, such as a turbojet, ramjet, or turbofan. Rockets are not considered duct engines.

A steam locomotive that carries its fuel and water containers on the locomotive frames, as opposed to in a separate tender.

plural of tank engine

A rotary internal combustion engine, without pistons, using instead an epitrochoid-shaped housing.

Any engine used to propel an aircraft, including jet engines and rocket engines etc.