adjective/biˈɾal/
viral (of or relating to a biologic virus); viral (caused by a virus); viral (spread by word of mouth)
Synonyms: vírico
Etymology tree Proto-Indo-European *weys- Proto-Indo-European *wisós Proto-Italic *weizos Latin vīrusbor. Spanish virus Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālis Spanish -al Spanish viral From virus + -al.