a tool for increasing the moisture in a space, greenhouse, or other enclosure.
a tool which is used to increase the humidity of environment.
a computer device that escalates the moisture content regarding the atmosphere; -- regularly stay away from extortionate dryness in structures, which can trigger discomfort to your neck. Compare dehumidifier.
One who or that which humidifies or moistens; specifieally, a mechanical device for moistening the atmosphere, as in a textile-factory, to keep it at a desired degree of relative humidity.