The Welsh copper industries of mining, smelting and refining created generations of talented workers. Although dominated by men, women took part too, particularly in the North Wales mines. Copperworking settlements created new communities in Wales and abroad.
Bitter definition, having a harsh, disagreeably acrid taste, like that of aspirin, quinine, wormwood, or aloes. See more.
(4) the ethical sense, characterizing untruth and immorality as the bitter thing in opposition to the sweetness of truth and the gospel; (5) Numbers 5:18 the Revised Version (British and American) speaks of the water of bitterness that causeth the curse.. Here it is employed as a technical term.