/ Thesaurus / P Synonyms of pipe clay Find synonyms for: Noun1. pipeclay, terra alba, clayusage: fine white clay used in making tobacco pipes and pottery and in whitening leatherVerb1. pipe-clay, clean, make cleanusage: whiten or clean with pipe-clay; "pipe-clay leather"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language