rezˈbanˌyīt noun
( -s )
Etymology: German rezbanyit, from Rézbánya, Hungary (now Băiţa, Romania) + German -it -ite
: a mineral Pb 3 Cu 2 Bi 10 S 19 consisting of lead, copper, and bismuth sulfide and occurring in metallic-gray granular masses (sp. gr. 6.1-6.4)