CORDIERITE Meaning of CORDIERITE in English [ 'kɔ:dɪərʌɪt ]■ noun a dark blue mineral consisting of an aluminosilicate of magnesium and iron.OriginC19: named after the French geologist Pierre L. A. Cordier . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004