a strong, vitreous, translucent ceramic material, biscuit-fired at a low temperature, the glaze then fired at a very high temperature.
2.
ware made from this.
Origin: 1520–30; < F porcelaine < It porcellana orig., a type of cowry shell, appar. likened to the vulva of a sow, n. use of fem. of porcellano of a young sow, equiv. to porcell(a), dim. of porca sow (see pork, -elle) + -ano-an
Main Entry: por·ce·lain Pronunciation: 'pOr-s(&-)l&n, 'por- Function: noun : a hard, fine-grained, nonporous, and usually translucentand white ceramic ware that consists essentially of kaolin, quartz, and feldspar and that has many uses in dentistry