| a 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) पर्याय: china clay, china stone, kaolin, kaoline, porcelain clay,
| | fine white clay used in making tobacco pipes and pottery and in whitening leather पर्याय: pipeclay,
| | finely pulverized gypsum used especially as a pigment
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