Definify.com

Webster 1913 Edition

Atacamite

A-tac′a-mite

,

Noun.

[From the desert of

Atacama

, where found.]

(Min.)

An oxychloride of copper, usually in emerald-green prismatic crystals.

Webster 1828 Edition

Atacamite

ATAC'AMITE

,

Noun.

A muriate of copper