prism glass

From Wiktionary, the free dictionary
Jump to navigation Jump to search

English

[edit]

Noun

[edit]

prism glass (uncountable)

  1. Glass with one smooth side 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.
Retrieved from "https://en.wiktionary.org/w/index.php?title=prism_glass&oldid=32469566"