sandiver

[ san-duh-ver ]
/ ˈsæn də vər /
|

noun

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

Origin of sandiver

1300–50; Middle English saundyver < Middle French suin de verre grease of glass. See sweat, vitri-
Also called glass gall.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sandiver