noun
- Pinnate-leaved European perennial having bright blue or white flowers.
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). polemonium caeruleum. Retrieved September 20, 2026, from http://smartdefine.org/polemonium_caeruleum/definitions/1302996 |
| Chicago | WordNet. 2010. "polemonium caeruleum" http://smartdefine.org/polemonium_caeruleum/definitions/1302996 (accessed September 20, 2026). |
| Harvard | WordNet 2010, polemonium caeruleum, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/polemonium_caeruleum/definitions/1302996>. |
| MLA | WordNet. "polemonium caeruleum" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/polemonium_caeruleum/definitions/1302996> |