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Dictionary

aer•a•tor

Pronunciation: (âr'ā-tur, ā'u-rā"-), [key]
—n.
1. an apparatus for aerating water or other fluids.
2. a device for introducing air into a bin of wheat or other grain in order to prevent the accumulation of moisture, keeping it free of fungi and insects.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

aerate

aerenchyma

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