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re·ac·tor
 reactor
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- pronunciation:
- ri
aek
t
 r
- features:
- Word Explorer, Word Parts
| part of speech: |
noun |
| definition 1: |
a device in physics for starting and controlling a nuclear chain reaction; nuclear reactor.
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| definition 2: |
any person or thing that reacts.
He is a reactor, not one who plans ahead. |
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