[syn: glassy, vitreous, vitrified]
The Collaborative International Dictionary of English v.0.48:
Glassy \Glass"y\, a.
   1. Made of glass; vitreous; as, a glassy substance. --Bacon.
      [1913 Webster]
   2. Resembling glass in its properties, as in smoothness,
      brittleness, or transparency; as, a glassy stream; a
      glassy surface; the glassy deep.
      [1913 Webster]
   3. Dull; wanting life or fire; lackluster; -- said of the
      eyes. "In his glassy eye." --Byron.
      [1913 Webster]
   Glassy feldspar (Min.), a variety of orthoclase; sanidine.
      [1913 Webster]
WordNet (r) 3.0 (2006):
glassy
    adj 1: resembling glass in smoothness and shininess and
           slickness; "the glassy surface of the lake"; "the
           pavement was...glassy with water"- Willa Cather
    2: (used of eyes) lacking liveliness; "empty eyes"; "a glassy
       stare"; "his eyes were glazed over with boredom" [syn:
       glassy, glazed]
    3: (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"
       [syn: glassy, vitreous, vitrified]
Moby Thesaurus II by Grady Ward, 1.0:
55 Moby Thesaurus words for "glassy":
   blank, buffed, burnished, clear as glass, cold, dazed, deadpan,
   dull, empty, expressionless, finished, fishy, fixed, furbished,
   glace, glass, glasslike, glazed, gleaming, glossy, hyalescent,
   hyaline, hypnotic, icy, impassive, inexpressive, lacquered,
   lifeless, lustrous, poker-faced, polished, rubbed, satiny, sheeny,
   shellacked, shined, shining, shiny, silken, silky, sleek, slick,
   slippery, smarmy, smooth, staring, unexpressive, vacant, vacuous,
   varnished, velvety, vitreous, vitriform, void, wooden