Name of a blue-green gemstone. Chemically it is an Aluminum and Copper phosphate. It is the name of a color that corresponds to the blue-green. It is also called turquoise, such as turquoise, turquoise blue or turquoise.
Turquoise : 1- ( s . F. ) Mineral consisting of hydrated copper and aluminium phosphate, blue-green, which is mainly used in jewelry. 2- ( adjective ) Blue-green color .