sandiver

American  

[san-duh-ver] / ˈsæn də vər /

noun

1. a whitish, saline scum formed on the surface of molten glass.

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Etymology

Origin of sandiver

1300–50; Middle English saundyver < Middle French suin de verre grease of glass. See sweat, vitri-

Example Sentences

This scum is called glass-gall or sandiver, and is carefully removed with iron ladles.

From Project Gutenberg

This "slag" or "glassgallen" of Agricola was also termed sandiver.

From Project Gutenberg

Here the lump of sandiver lay, while through its mass shot rays of vivid prismatic color, glowing and dying along its surface so vivaciously that one needs must fancy the salamander no fable, and that this death of gorgeous agony was something more than the mere cooling of an inert mass of matter.

From Project Gutenberg