Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
engine | Yes | No | No | No |
reaction-propulsion engine | Yes | No | No | No |
engine (noun) | reaction-propulsion engine (noun) |
---|---|
motor that converts thermal energy to mechanical work | a jet or rocket engine based on a form of aerodynamic propulsion in which the vehicle emits a high-speed stream |
a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks | |
an instrument or machine that is used in warfare, such as a battering ram, catapult, artillery piece, etc. | |
something used to achieve a purpose |