Wedgwood ware : A kind of fine pottery, the most remarkable being what is called jasper, either white, or colored throughout the body, and capable of being molded into the most delicate forms, so that fine and minute bas-reliefs like cameos were made of it, fit even for being set as jewels.

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Taxonomy
Wedgwood, Josiah Wedgwood, company, museum, the firm, Waterford Wedgwood, Sons, Waterford, ware, jasper ware, Francis Wedgwood, free encyclopedia, subsidiary, fine bone china, china, Josiah, factory, USA.

Defination from the web:
... Wedgwood created a new earthenware form which impressed the then English Queen, who gave permission to call it "Queen's Ware" ... Wedgwood developed a number of further industrial innovations for his company, notably a way of measuring kiln temperatures accurately and new ware types ...