glassed-in

[ glast-in, glahst- ]

/ ˈglæstˈɪn, ˈglɑst- /

enclosed by glass or glass panels, as for protection or shelter: a glassed-in shower.

Origin of glassed-in

First recorded in 1950–55

Within moments, the bureau chief summoned me into his glassed-in office, and pointed for me to sit down.

I Killed Sunny von Bulow |Suzy Welch |December 9, 2008 |DAILY BEAST
Afterwards we walked along the narrow aisle to the glassed-in observation room up forward.

The Worlds of If |Stanley Grauman Weinbaum
Dorothy found herself in a small, glassed-in compartment, evidently the pilot house.

Dorothy Dixon Wins Her Wings |Dorothy Wayne
Through the transparent walls of the glassed-in booth, they could see the morning breakfast-seekers drifting into the place.

Martyr |Alan Edward Nourse

It was a glassed-in room on the tail-end o' the rear coach and it must of been a pleasant place to set and watch the scenery.

Gullible's Travels, Etc. |Ring W. Lardner
In one end of it was a large stone fireplace, on either side of which were glassed-in book shelves.

Sisters |Grace May North