TURQUOISES is validvalid

TURQUOIS, turquoise [n] / TURQUOISE, an opaque, blue-green gemstone [n]

143,287 of 196,601 in NWL2023·also valid in CSW24

TURQUOIS, a hydrous phosphate of alumina containing a little copper, having a blue, or bluish green, color, also TURKIES, TURKIS, TURKOIS, TURQUOISE [n]