noun
- A stone laid at a ceremony to mark the founding of a new building. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). foundation stone. Retrieved September 20, 2026, from http://smartdefine.org/foundation_stone/definitions/1204218 |
| Chicago | WordNet. 2010. "foundation stone" http://smartdefine.org/foundation_stone/definitions/1204218 (accessed September 20, 2026). |
| Harvard | WordNet 2010, foundation stone, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/foundation_stone/definitions/1204218>. |
| MLA | WordNet. "foundation stone" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/foundation_stone/definitions/1204218> |