[ ˌkalkə(ʊ)'pʌɪrʌɪt ]
■ noun a yellow mineral consisting of a sulphide of copper and iron, the principal ore of copper.
Origin
C19: from mod. L. ~s , from Gk khalkos 'copper' + puritēs (see pyrites ).
[ ˌkalkə(ʊ)'pʌɪrʌɪt ]
■ noun a yellow mineral consisting of a sulphide of copper and iron, the principal ore of copper.
Origin
C19: from mod. L. ~s , from Gk khalkos 'copper' + puritēs (see pyrites ).
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004