ˈbyüd ə nˌtīt, byüˈdan- noun
( -s )
Etymology: French beudantite, from François S. Beudant died 1852 French mineralogist + French -ite
: a mineral PbFe 3 (AsO 4 )(SO 4 )(OH) 6 consisting of a basic ferric lead arsenate and sulfate occurring in green to black rhombohedral crystals