Kalmar "argyrol" suna ne da ke nufin wani nau'in maganin kashe kwayoyin cuta ko kwayoyin cuta. Asalin sunan alamar kasuwanci ne na maganin da ke ɗauke da nitrate na azurfa, wanda aka yi amfani da shi don maganin ƙwayoyin cuta, musamman wajen maganin ciwon ido. Ana amfani da kalmar "argyrol" gabaɗaya don komawa ga duk wani bayani na tushen azurfa da ake amfani da shi don dalilai na magani.