Braunite
Pronunciation : Braun"ite
Part of Speech : n.
Definition : Defn: A native oxide of manganese, of dark brownish black color. It was named from a Mr. Braun of Gotha.
(Min.)
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder