ˈhyüməˌdȯ(ə)r, -ȯ(ə) also ˈyü- noun
( -s )
Etymology: humid + -or
: a case or enclosure (as for storing cigars) in which the air is kept properly humidified ; also : a contrivance (as a tube containing moistened sponges) placed in a case to keep the air moist