turquoise
n. பேரோசை, மழுங்கலான பைந்நீல இரத்தினக் கல் வகை.n. பேரோசை, மழுங்கலான பைந்நீல இரத்தினக் கல் வகை.
Tur*quoise", a. Defn: Having a fine light blue color, like that of choice mineral turquoise. Tur*quoise", Tur*quois", n. Etym: [F. turquoise; cf. Pr. & Sp. turquesa, It. turchese, turchina, LL. turchesius, turchina; -- so called because first brought from Turkey. See 1st Turkey.] (Min.) Defn: 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. [Formerly written also turcois, and turkois.] Note: Turquoise is susceptible of a high polish, and when of a bright blue color is much esteemed as a gem. The finest specimens come from Persia. It is also found in New Mexico and Arizona, and is regarded as identical with the chalchihuitl of the Mexicans.