|kal(ˌ)kō- noun
( -s )
Etymology: International Scientific Vocabulary chalc- + cyanite; originally formed as Italian calcocianite
: a mineral CuSO 4 consisting of anhydrous sulfate of copper
|kal(ˌ)kō- noun
( -s )
Etymology: International Scientific Vocabulary chalc- + cyanite; originally formed as Italian calcocianite
: a mineral CuSO 4 consisting of anhydrous sulfate of copper
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012