Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
internal-combustion engine | Yes | No | No | No |
poppet | Yes | No | No | No |
internal-combustion engine (noun) | poppet (noun) |
---|---|
a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine | a mushroom-shaped valve that rises perpendicularly from its seat; commonly used in internal-combustion engines |