EXTERNAL-COMBUSTION ENGINE Antonyms
There is 1 antonym of the phrase
external-combustion engine.
(opposite meanings)
Best Opposite Words For EXTERNAL-COMBUSTION ENGINE
| Word | Save | Syns.. | Usage | Type | ||
|---|---|---|---|---|---|---|
| internal-combustion engine | nounn | |||||
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 | ||||||