papovavirus vs animal virus

papovavirus and animal virus both are nouns.

Word	Noun	Adjective	Verb	Adverb
papovavirus	Yes	No	No	No
animal virus	Yes	No	No	No

As nouns, animal virus is a hypernym of papovavirus; that is, animal virus is a word with a broader meaning than papovavirus:

papovavirus: any of a group of animal viruses associated with or causing papillomas or polyomas
animal virus: an animal pathogen that is a virus

papovavirus (noun)	animal virus (noun)
any of a group of animal viruses associated with or causing papillomas or polyomas	an animal pathogen that is a virus