plexiglass

plural plexiglasses

1. countableuncountablepolymethyl methacrylate (polymer of methyl methacrylate), a tough transparent plastic used sometimes in lieu of glass.

   The wall and door of the compartment on the corridor side are of plexiglass, fully curtained on the inside.

   1960 March, G. Freeman Allen, “Europe's most luxurious express - the "Settebello"”, in Trains Illustrated, page 141

   1 more example

   A new concept car from Honda — a hydrogen-powered vehicle — sat inside the walls of a just-completed plexiglass tent at the corner of Seventh and Main Streets in the heart of downtown Park City, promoting the green pleasures of its energy conservation.

   2009 January 17, Michael Cieply, “The Films Are Green, but Is Sundance?”, in The New York Times, archived from the original on 26 Nov 2022

1. misspellingMisspelling of Plexiglas.