noun
- A coarse prickly European weed with spikes of blue flowers; naturalized in United States.
- synonyms: blueweed, blue devil, blue thistle, Echium vulgare
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). viper's bugloss. Retrieved September 23, 2026, from http://smartdefine.org/viper%27s_bugloss/definitions/1330735 |
| Chicago | WordNet. 2010. "viper's bugloss" http://smartdefine.org/viper%27s_bugloss/definitions/1330735 (accessed September 23, 2026). |
| Harvard | WordNet 2010, viper's bugloss, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/viper%27s_bugloss/definitions/1330735>. |
| MLA | WordNet. "viper's bugloss" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/viper%27s_bugloss/definitions/1330735> |