[ awr-i-kal-kuh m ]
/ ˌɔr ɪˈkæl kəm /
a brass rich in zinc, prepared by the ancients.
Origin of orichalcum
1640–50; < Latin < Greek oreíchalkos literally, mountain-copper, equivalent to orei-, combining form of óros mountain + chalkós copper
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for orichalcum
The roof was of ivory, adorned with gold and silver and orichalcum, and the rest of the interior was lined with orichalcum.Critias|Plato