CHALCOCITE
Meaning of CHALCOCITE in English
/kal"keuh suyt'/ , n.
a common mineral, cuprous sulfide, Cu 2 S: an important ore of copper.
[ 1865-70; irreg. CHALCO- + (ANTHRA)CITE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012