Lewis & Short

Lycŏphron, ŏnis, m., = Λυκόφρων, Lycophron of Chalcis, in Eubœa, the author of Cassandra, an Alexandrine grammarian and tragedian of the time of Ptolemy Philadelphus: utque cothurnatum periisse Lycophrona narrant, Ov. Ib. 531: latebrae Lycophronis atri, so called from his obscure style, Stat. S. 5, 3, 157.