Proper name: ACE΄RATUS (Ἀκήρατος γραμματικός), a Greek grammarian, and the author of an epigram on Hector in the Greek Anthology. (vii. 138.) Nothing is known of his life. (
Wikisource | public domain)
Dictionary of Greek and Roman Biography and Mythology (ed. William Smith 1870), Wikisource | public domain