The bark of a rosaceous tree (Quillaja Saponaria), native of Chili. The bark is finely laminated, and very heavy with alkaline substances, and is used commonly by the Chilians instead of soap. Also called soap bark.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Quillaia bark. Retrieved September 29, 2026, from http://smartdefine.org/quillaia_bark/definitions/2051951 |
| Chicago | Webster's. 2011. "Quillaia bark" http://smartdefine.org/quillaia_bark/definitions/2051951 (accessed September 29, 2026). |
| Harvard | Webster's 2011, Quillaia bark, Smart Define, viewed 29 September, 2026, <http://smartdefine.org/quillaia_bark/definitions/2051951>. |
| MLA | Webster's. "Quillaia bark" 27 May 2011. Web. 29 September 2026. <http://smartdefine.org/quillaia_bark/definitions/2051951> |