noun
- An absorbent aluminum silicate clay formed from volcanic ash. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). bentonite. Retrieved September 21, 2026, from http://smartdefine.org/bentonite/definitions/1248416 |
| Chicago | WordNet. 2010. "bentonite" http://smartdefine.org/bentonite/definitions/1248416 (accessed September 21, 2026). |
| Harvard | WordNet 2010, bentonite, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/bentonite/definitions/1248416>. |
| MLA | WordNet. "bentonite" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/bentonite/definitions/1248416> |