Definition of "plexiglass" [plexiglass]

• Alternative spelling of Plexiglas. (noun)

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• "The air crew went different types of missions until August 24, 1943 when I went with the plane to Watton, for modifications, they replaced the thin plexiglass cockpit windows with bullet proof glass about an inch and a half thick and installed armor plates on the outside of the pilot and copilots areas."
• "In the next experiments, the set-up with the plexiglass was the same."
• "A trademark for a synthetic glass, also generically called plexiglass."