opal glass

noun

1. a translucent or opaque glass, usually of a milky white hue.

opal glass

noun

1. glass that is opalescent or white, made by the addition of fluorides

Word History and Origins

Origin of opal glass¹

First recorded in 1865–70

Example Sentences

In the mid-1980s, production of Pyrex opal glass in the United States all but ceased for reasons that remain unclear.

From Eater

When a matt-surface print on paper is required, finely grained opal glass is used.

From Project Gutenberg

This may be made of ground glass, opal glass, or be a dioptric globe such as the holophane.

From Project Gutenberg

The mineral is also used in the production of opal glass and enamel ware.

From Project Gutenberg