Pronunciation: (grēn'hous"), [key]
—pl. -hous•esPronunciation: (-hou"ziz). [key]
a building, room, or area, usually chiefly of glass, in which the temperature is maintained within a desired range, used for cultivating tender plants or growing plants out of season.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.