glasshouse
Americannoun
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a glassworks.
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Chiefly British. a green-house.
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British Informal. a military prison.
noun
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a glass building, esp a greenhouse, used for growing plants in protected or controlled conditions
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obsolete a military detention centre
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another word for glassworks
Other Word Forms
Etymology
Origin of glasshouse
First recorded in 1350–1400, glasshouse is from Middle English glas hous. See glass, house
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
They added this yeast to bee diets and tested it over three months in controlled glasshouse experiments.
From Science Daily • Mar. 27, 2026
"We then engineered these into crops, and if that results in an improvement in the glasshouse, then we take it to our experimental farm and test it in a real-world environment," says Prof Long.
From BBC • Sep. 18, 2023
“Santa Maria will be one of the last growing areas in California before everything probably goes glasshouse or indoor in places like Detroit or Chicago or New Jersey,” Harrison said.
From Los Angeles Times • Jul. 26, 2022
When they reach the height of the glasshouse, they are cut back and a new leader grows from the ground, McLaughlin said.
From Washington Post • Jan. 21, 2020
They have already begun to build a glasshouse a little way from our fort, with a large furnace for glassmaking.
From "Blood on the River" by Elisa Carbone
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
