DictionaryperspexClear acrylic plastic
noun / proper noun

perspex

PUR-speks/ˈpɜrˌspɛks/

A clear acrylic plastic used as an alternative to glass, also sold under the trademark Perspex.

The clear perspex sheet leaves the colored object visible behind it.

A clear acrylic glazing sheet with a corner of its protective paper peeled back, accompanied by a drilled offcut and curled transparent machining shavings.
Etymology

The “look through” image connects this trade name with the plastic's transparency. Like the glass it replaces, the material allows someone to see what is on the other side.

In context

Tom Stanton2:36
cut this lip all the way around to give more surface area for gluing i've only ever cut plastic on my cnc router once before and it was the clear perspex type stuff
Liquid Air Engine

More examples

  • The display case has clear perspex sides.
  • We cut the perspex to fit the frame.
  • The supplier sells acrylic panels under the Perspex trademark.

Similar words

acrylic
Names the broader plastic category rather than a particular trademark.
Plexiglas
An American trademark for the same type of acrylic plastic.