pipestone

[ pahyp-stohn ]
/ ˈpaɪpˌstoʊn /

noun

a reddish argillaceous stone used by North American Indians for making tobacco pipes.

Origin of pipestone

First recorded in 1755–65; pipe1 + stone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for pipestone

pipestone

/ (ˈpaɪpˌstəʊn) /

noun

a variety of consolidated red clay used by Native Americans to make tobacco pipes
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012