plural of glaucous gull

(mineralogy) sanidine

The neutral salt skimmed from the surface of melted crown glass.

glass ornamented with figures on a dull ground

lacrimal gland

Rock flour.

Meltwater which appears cloudy because glacial flour (rock flour) is suspended in it.

(usually uncountable) opaque glass, especially the kind having a white shade / (countable) a drinking glass intended or currently used for milk

A type of opaque, translucent glass.

Glass in the form of flat sheets, made by floating molten glass on the surface of molten metal; currently the main method of producing window glass.