Entry Version: This is the English version of this article translated by Patrick Hogan. The original Italian version was written by Lara Pagani and first published on 20/02/2006. Here is the Italian version of this entry. Grammarian: Name: Dionysodorus | Διονυσόδωρος Identity: Perseus | BNP | BNJ Place of Origin: Troezen Date: 2nd c. BCE ↓ To Source List Biography: A native of Troezen (Plut. Arat. 1, 1–1, 3; Ap. Dysc. Pron. p. 3, 12–29), Dionysodorus was a student of Aristarchus1 and dedicated himself to many fields of study. He is credited with a work On rivers (Περὶ ποταμῶν, Sch. Eur. Hip. 12…