- An engine, such as an automotive gas piston engine or a diesel, by which fuel is burned within the engine right as opposed to in an external furnace, such as a steam engine.
- Alternative type of internal combustion engine.
- a heat motor where combustion happens inside the motor in the place of in a different furnace; heat expands a gas that either moves a piston or turns a gas turbine
Hyponym for "internal-combustion engine"
Hypernym for "internal-combustion engine"