WordReference Random House Unabridged Dictionary of American English © 2019
braun•ite  (brounīt),USA pronunciation n. 
  1. Mineralogyan ore of manganese, 3Mn2O3·MnSiO3.
  • 1830–40; named after A. English. Braun (1809–56), German official; see -ite1

Advertisements

Word of the day: main | rate

Advertisements

Report an inappropriate ad.