window  The framework of the greenhousehas been built and now it needs to be glazed.2. to cover a cake or a piece of pottery, with ashiny coating  She glazed the cake and putsix candles on it.

A structure, primarily of glass, in which temperature and humidity can be controlled for the cultivation or protection of plants, a building with glass walls and roof; for the cultivation and exhibition of plants under controlled conditions, adjective_ of or relating to or caused by the greenhouse effect