Braunstein

== English == === Etymology === Borrowed from German Braunstein. === Proper noun === Braunstein A surname from German. == German == === Etymology === From braun (“brown”) +‎ Stein (“stone”). === Noun === Braunstein m (strong, genitive Braunsteins, plural Braunsteine) (mineralogy) pyrolusite ==== Declension ==== === Further reading === “Braunstein” in Duden online