[ glas-hous, glahs- ]
/ ˈglæsˌhaʊs, ˈglɑs- /

noun, plural glass·hous·es [glas-hou-ziz, glahs-] /ˈglæsˌhaʊ zɪz, ˈglɑs-/.

a glassworks.
Chiefly British. a green-house.
British Informal. a military prison.

Origin of glasshouse

First recorded in 1350–1400, glasshouse is from the Middle English word glas hous. See glass, house Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for glasshouse

British Dictionary definitions for glasshouse


/ (ˈɡlɑːsˌhaʊs) /


British a glass building, esp a greenhouse, used for growing plants in protected or controlled conditions
obsolete, informal, mainly British a military detention centre
US another word for glassworks
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012