(Ἀντωνῖνος Λιβεράλις), a Greek grammarian, concerning whose life nothing is known, but who is generally believed to have lived in the reign of the Antonines, about A. D. 147.
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890