ἀποταυρόομαι

A. to be like a bull, δέργμα λεαίνης ἀποταυροῦται δμωσίν casts the savage glance of a lioness on them, E. Med. 188 (lyr.).

2. of Io, to be changed into a heifer, Erot. s.v. κερχνώδεα.