ˈbrȯinəˌrīt, ˈbru̇n- noun
( -s )
Etymology: German breunnerit, breunerit, from Count Breunner or Breuner, 19th century Austrian nobleman + German -it -ite
1. : a ferruginous dolomite or magnesite
2. : a mineral consisting of the isomorphous system of magnesium, iron, and manganese carbonate (Mg,Fe,Mn)CO 3