hemistichium

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

hēmistĭchĭum, ĭi, n., = ἡμιστίχιον,

a half-verse , hemistich : Enniano hemistichio usus est, Pseudo Ascon. Cic. Verr. 2, 1, 18.