[syl.va.nite] n [F sylvanite, fr. NL sylvanium tellurium, fr. Transylvania, region in Romania] (1796): a mineral that is a gold silver telluride and often occurs in crystals resembling written characters
SYLVANITE
Meaning of SYLVANITE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012