ˈyükrōˌīt noun
( -s )
Etymology: German euchroit, from Greek euchroos well-colored (from eu- + -chroos -chroous) + German -it -ite
: a mineral Cu 2 (AsO 4 )(OH).3H 2 O consisting of a basic copper arsenate in emerald-green orthorhombic crystals (hardness 3.5-4, specific gravity 3.39)