( n. )
A metallic mineral, a selenide of copper and silver; -- so called by Berzelius on account of its being found soon after the discovery of the metal selenium.
( n. )
A metallic mineral, a selenide of copper and silver; -- so called by Berzelius on account of its being found soon after the discovery of the metal selenium.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012