Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Michele Corradi and first published on 06/09/2018. Here is the Italian version of this entry. Grammarian: Name: Onasus | Ὄνασος Identity: BNJ Place of Origin: ? Date: 4th-1st c. BCE ↓ To Source List Biography: Onasus has been generally dated to between the Hellenistic Age and the first century of the Roman Empire by Keydell (1939), but he should be dated, according to Cottier (2016), to an earlier period before Theon1, a grammarian of the Augustan2 Age whose c…