Open English Wordnet
Nouns
(n)pipeclay, terra albafine white clay used in making tobacco pipes and pottery and in whitening leather
(n)china clay, china stone, kaolin, kaoline, porcelain clay, terra albaa fine usually white clay formed by the weathering of aluminous minerals (as feldspar); used in ceramics and as an absorbent and as a filler (e.g., in paper)