Turquoise /(?; 277)/

Tur·quoise

Turquoise

n.
  1. A hydrous phosphate of alumina containing a little copper; calaite. It has a blue, or bluish green, color, and usually occurs in reniform masses with a botryoidal surface. (Min.)

Turquoise

a.
  1. Having a fine light blue color, like that of choice mineral turquoise.