glassy

adjective (glassier, glassiest)

• 1of or resembling glass.
• having the physical properties of glass; vitreous:glassy lavas
• (of water) having a smooth surface: the glassy grey surface of the lake
• (of sound) resembling the sharp noise made when glass is struck:a glassy clink

• 2(of a person’s eyes or expression) showing no interest or animation: some stare straight ahead with glassy eyes she’d got that glassy look

noun

• (also glassie) dialect a glass marble.