βουτραγοταυράνθρωπος
From LSJ
αὐτὸν κέκρουκας τὸν βατῆρα τοῦ λόγου → you have struck the very threshold of the argument, you have struck the most important and chiefmost point
English (LSJ)
ὁ, a compound of ox, goat, bull, and man, Tz.H.7.484.
Spanish (DGE)
(βουτρᾰγοταυράνθρωπος) -ου, ὁ ser ficticio formado de hombre, toro y carnero Tz.H.7.476.