|  | 
Definition of Variola virus
1. Noun. The virus that causes smallpox in humans; can be used as a bioweapon. 
Exact synonyms: Smallpox Virus
Generic synonyms: Poxvirus
Specialized synonyms: Variola Major, Variola Major Virus, Variola Minor, Variola Minor Virus
Generic synonyms: Poxvirus
Specialized synonyms: Variola Major, Variola Major Virus, Variola Minor, Variola Minor Virus
Medical Definition of Variola virus
1. 



