Definition of Ullmannite

1. n. A brittle mineral of a steel-gray color and metallic luster, containing antimony, arsenic, sulphur, and nickel.

Medical Definition of Ullmannite

1. A brittle mineral of a steel-gray colour and metallic luster, containing antimony, arsenic, sulphur, and nickel. Origin: So named after J. C. Ullman, a German chemist. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Ullmannite

ulikon
ulikons
ulitis
ulitises
Ull
ullage
ullaged
ullages
ullaging
ullet
ulling
ullings
Ullmann
Ullmann's line
Ullmann's syndrome
ullmannite (current term)
Ullr
Ullrich
ulluco
Ulmaceae
ulmaceous
ulmate
ulmic
ulmin
ulmin
ulmins
ulmus
Ulmus
Ulmus alata
Ulmus americana

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