'Uran-ochre' definitions:

Definition of 'Uran-ochre'

From: GCIDE

Uran-ocher \U"ran-o`cher\, Uran-ochre \U"ran-o`chre\, n. [Cf. F. uranochre.] (Min.) (a) A yellow, earthy incrustation, consisting essentially of the oxide of uranium, but more or less impure. [1913 Webster] Uranographic