ˌsīəˈnäkrəˌwīt noun
( -s )
Etymology: modification of Italian cianocrome (from ciano- cyan- + -crome, from Greek chrōma color) + English -ite — more at chromatic
: a mineral K 2 Cu(SO 4 ) 2 .6H 2 O consisting of a hydrous sulfate of potassium and copper found rarely at Vesuvius