humidˈifier noun

A device for increasing or maintaining humidity

humidˈify transitive verb

To make humid

humidˈistat noun

A device for controlling humidity

humidˈity noun

1. Moisture, esp in the air
2. A moderate degree of wetness

huˈmidly adverb

huˈmidness noun

humˈidor noun

1. A box or a chamber, etc for keeping anything moist, such as cigars
2. A contrivance for keeping the air moist