Source : Webster's Revised Unabridged Dictionary (1913)

Scagliola \Scagl*io"la\, n. [It. scagliuola, dim. of scaglia.
   See {Scaglia}.]
   An imitation of any veined and ornamental stone, as marble,
   formed by a substratum of finely ground gypsum mixed with
   glue, the surface of which, while soft, is variegated with
   splinters of marble, spar, granite, etc., and subsequently
   colored and polished.