any of a group of animal viruses associated with or causing papillomas or polyomas
例句
A small form of the papovavirus that contains DNA and is associated with the formation of various tumors in rodents. 名瘤病毒一种乳头多瘤空泡病毒的较小形态，含有脱氧核糖核酸，和啮齿目动物的各种肿瘤的形成有关
JC virus is a type of human polyomavirus (used to be papovavirus) related to BK virus and SV40 (simian vacuolating virus 40 or simian virus 40). JC病毒（多瘤病毒）属于人多瘤病毒属（以前称为乳头状瘤多型空泡形病毒)，与BK病毒和SV40（猿猴空泡病毒40或猿猴病毒40）有关。
Papovavirus infection subgroup A A亚群乳头状瘤、多瘤和致空泡因子病毒性感染
a small form of the papovavirus that contains DNA and is associated with the formation of various tumors in rodents 一种乳头多瘤空泡病毒的较小形态，含有脱氧核糖核酸，和啮齿目动物的各种肿瘤的形成有关
