(Εὐτρησίτης), a surname of Apollo, derived from Eutresis, a place between Plataeae and Thespiae, where he had an ancient oracle. (Steph. Byz. s. v. Εὔτρησις; Eustath. ad Hom. p. 268.)
[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