tennantite
Pronunciation: /ˈtɛnəntʌɪt/
Definition of tennantite
noun
Origin:
mid 19th century: from the name of Smithson Tennant (1761–1815), English chemist, + -ite1
mid 19th century: from the name of Smithson Tennant (1761–1815), English chemist, + -ite1