boulangerite: Meaning and Definition of

bou•lan•ger•ite

Pronunciation: (b-lan'ju-rīt"), [key]
— n.
  1. a bluish lead-gray mineral, lead antimony sulfide, PbSbS, a minor ore of lead.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.