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ac·cel·er·a·tor
 accelerator
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- pronunciation:
- ihk
se
l
 r
eI
tr
- features:
- Word Combinations (noun)
| part of speech: |
noun |
| definition: |
a mechanical device that controls the speed of something, especially the gas pedal of a car.
When you press down on the accelerator with your foot, you make the car go faster. |
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