CALCITE Meaning of CALCITE in English [ 'kalsʌɪt ]■ noun a white or colourless mineral consisting of calcium carbonate.Derivativescalcitic adjective OriginC19: from Ger. Calcit , from L. calx , calc- (see calx ). Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004