Prism glass

(definition) by Webster 1913 Sat Jan 21 2006 at 17:43:01

Prism glass.

Glass with one side smooth and the other side formed into sharp-edged ridges so as to reflect the light that passes through, used at windows to throw the light into the interior.

 

© Webster 1913

Y'know, if you log in, you can write something here, or contact authors directly on the site. Create a New User if you don't already have an account.