noun
- A type of smallpox virus that has a fatality rate of up to 25 percent.
- synonyms: variola major
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). variola major virus. Retrieved September 22, 2026, from http://smartdefine.org/variola_major_virus/definitions/1318908 |
| Chicago | WordNet. 2010. "variola major virus" http://smartdefine.org/variola_major_virus/definitions/1318908 (accessed September 22, 2026). |
| Harvard | WordNet 2010, variola major virus, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/variola_major_virus/definitions/1318908>. |
| MLA | WordNet. "variola major virus" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/variola_major_virus/definitions/1318908> |