Source : Webster's Revised Unabridged Dictionary (1913)

Hyaloid \Hy"a*loid\, a. [Gr. ? glassy, transparent; ? glass + ?
   appearance: cf. F. hyalo["i]de.] (Anat.)
   Resembling glass; vitriform; transparent; hyaline; as, the
   hyaloid membrane, a very delicate membrane inclosing the
   vitreous humor of the eye.

Source : WordNet®

hyaloid
     adj : resembling glass in transparency or translucency; "the
           morning is as clear as diamond or as
           hyaline"-Sacheverell Sitwell [syn: {hyaline}]