What does "glassy" mean?

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

Additional senses

  1. 2.Dull; wanting life or fire; lackluster; -- said of the eyes. "In his glassy eye." Byron. Glassy feldspar (Min.), a variety of orthoclase; sanidine.

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