orichalcum

Etymology
, itself a borrowing from, from dative singular of +.

Noun

 * 1) A valuable yellow metal known to the Ancient Greeks and Romans; now sometimes interpreted as referring to a natural alloy of gold and copper, and sometimes treated as a mythical substance.

Etymology
Borrowed from.

Noun

 * 1) yellow copper ore, or an alloy of gold and copper
 * 2) a mythical mineral
 * 3)  brass (or brass objects)
 * 1) a mythical mineral
 * 2)  brass (or brass objects)