Wulfenite
Pronunciation : Wul"fen*ite
Part of Speech : n.
Etymology : [So named after F. X. Wulfen, an Australian mineralogist.] (Min.)
Definition : Defn: Native lead molybdate occurring in tetragonal crystals, usually tabular, and of a bright orange-yellow to red, gray, or brown color; -- also called yellow lead ore.
Source : Webster's Unabridged Dictionary, 1913