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boost·er
 booster
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- pronunciation:
- bu
st
 r
- features:
- Word Combinations (noun)
| part of speech: |
noun |
| definition 1: |
someone or something that boosts.
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| definition 2: |
a device for amplifying radio frequency.
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| definition 3: |
a segment of a rocket that provides the main source of propulsion during takeoff.
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| definition 4: |
a subsequent dose of a vaccine given to supplement and effectuate the original dose.
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| related words: |
tout |
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