Definition of "vacuum"
noun:
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A region of space that contains no matter.
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A vacuum cleaner.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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verb:
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To clean (something) with a vacuum cleaner.
from Wiktionary, Creative Commons Attribution/Share-Alike License -
To use a vacuum cleaner.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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