noun
- Fine-grained rock consisting of compacted clay particles. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). claystone. Retrieved September 21, 2026, from http://smartdefine.org/claystone/definitions/1248420 |
| Chicago | WordNet. 2010. "claystone" http://smartdefine.org/claystone/definitions/1248420 (accessed September 21, 2026). |
| Harvard | WordNet 2010, claystone, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/claystone/definitions/1248420>. |
| MLA | WordNet. "claystone" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/claystone/definitions/1248420> |