A plastic, unctuous clay of a grayish white color, -- used in making tobacco pipes and various kinds of earthenware, in scouring cloth, and in cleansing soldiers' equipments.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). pipe clay. Retrieved September 20, 2026, from http://smartdefine.org/pipe_clay/definitions/2045772 |
| Chicago | Webster's. 2011. "pipe clay" http://smartdefine.org/pipe_clay/definitions/2045772 (accessed September 20, 2026). |
| Harvard | Webster's 2011, pipe clay, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pipe_clay/definitions/2045772>. |
| MLA | Webster's. "pipe clay" 27 May 2011. Web. 20 September 2026. <http://smartdefine.org/pipe_clay/definitions/2045772> |