glassy

(s) resembling glass in smoothness and shininess and slickness
- the glassy surface of the lake
- "the pavement was...glassy with water"- Willa Cather
(s) (used of eyes) lacking liveliness
- empty eyes
- a glassy stare
- his eyes were glazed over with boredom
glazed,
(s) (of ceramics) having the surface made shiny and nonporous by fusing a vitreous solution to it
- glazed pottery
- glassy porcelain
- hard vitreous china used for plumbing fixtures
vitrified, vitreous,

glazed vitrified vitreous

glass

Glaser