Glassy

Webster's Dictionary of the English Language

·adj Made of glass; vitreous; as, a glassy substance.

II. Glassy ·adj Dull; wanting life or fire; lackluster;

— said of the eyes.

III. Glassy ·adj Resembling glass in its properties, as in smoothness, brittleness, or transparency; as, a glassy stream; a glassy surface; the glassy deep.