Pot clay | Article about pot clay by The Free Dictionary
pot clay[′pät ‚klā]
Refractory clay used to make the pots in which glass is produced.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive
Fox Valley Pottery will be hosting summer camps for kids, adding pinch pot clay
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Each skull is made from Cornish pot clay
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By the middle of the 19th century, Stourbridge was producing around 12,000 tons of pot clay