( n. )
A whitish substance which is cast up, as a scum, from the materials of glass in fusion, and, floating on the top, is skimmed off; -- called also glass gall.
( n. )
A whitish substance which is cast up, as a scum, from the materials of glass in fusion, and, floating on the top, is skimmed off; -- called also glass gall.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012