A.poison, as of serpents, A.Eu.478, S.Tr.771, E.Ion 1015, Plu.2.562c, etc.; venom of a mad dog, Ruf.Fr.118; ἰὸςἀμεμφὴςμελισσῶν, of honey with which snakes fed Iamos, Pi.O.6.47: metaph., of envy, A.Ag.834. (Cf. Skt. vi[snull ]ám 'poison', Lat. vīrus.)