plexiglass

noun

1. (alt-of, misspelling)Misspelling of Plexiglas.
2. (countable, uncountable)polymethyl 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.”

   “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.”