αἰγοκέρως
From LSJ
καὶ ὑποθέμενος κατὰ τῆς κεφαλῆς φέρειν τὰς πληγάς, ὡς ἐν ἐκείνῃ τοῦ τε κακοῦ τοῦ πρὸς ἀνθρώπους → and having instructed them to bring their blows against the head, seeing that the harm to humans ... (Josephus, Antiquities of the Jews 1.50)
English (LSJ)
gen. -κερω, dat. A -κερῳ Man.1.106; acc. -κερων Placit.5.18.6, Luc.Astr.7; later gen. -κέρωτος Jul.Or.4.156a: (κέρας):—goat-horned, APl.4.234 (Phld.). II Subst., Capricorn,Gem.Calend.7, Eudox. ap. Hipparch.1.2.20, Arat.286, Placit.l.c., Luc. l.c., IG14.1307.