humidifier

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humidifier

[yü′mid·ə‚fī·ər]
(mechanical engineering)
An apparatus for supplying moisture to the air and for maintaining desired humidity conditions.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

humidifier

A device for adding moisture to air.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.