Coronaviridae

noun plural

Co·​ro·​na·​vi·​ri·​dae kə-ˌrō-nə-ˈvir-ə-ˌdē 

: a family of single-stranded RNA viruses that are surrounded by a lipoprotein envelope with large club-shaped projections and that infect birds and many mammals including humans but with each species of virus usually having a restricted range of hosts