1. 
[syn: aglitter(p), coruscant, fulgid, glinting, glistering, glittering, glittery, scintillant, scintillating, sparkly]
The Collaborative International Dictionary of English v.0.48:
Scintillant \Scin"til*lant\, a. [L. scintillans, p. pr. of
   scintillare to sparkle. See Scintillate.]
   Emitting sparks, or fine igneous particles; sparkling. --M.
   Green.
   [1913 Webster]
WordNet (r) 3.0 (2006):
scintillant
    adj 1: having brief brilliant points or flashes of light; "bugle
           beads all aglitter"; "glinting eyes"; "glinting water";
           "his glittering eyes were cold and malevolent"; "shop
           window full of glittering Christmas trees"; "glittery
           costume jewelry"; "scintillant mica"; "the scintillating
           stars"; "a dress with sparkly sequins"; "`glistering' is
           an archaic term" [syn: aglitter(p), coruscant,
           fulgid, glinting, glistering, glittering,
           glittery, scintillant, scintillating, sparkly]