plate glass
US /ˈpleɪt ˌɡlæs/
UK /ˈpleɪt ˌɡlæs/

1.
verre plat, glace
a type of thick, flat, and clear glass, typically used for windows, doors, and mirrors, that is manufactured by pouring molten glass onto a flat surface and then polishing it
:
•
The storefront was made of large sheets of plate glass.
La vitrine était faite de grandes feuilles de verre plat.
•
He accidentally shattered the plate glass door.
Il a accidentellement brisé la porte en verre plat.