(Μαγαρσία or Μαγαρσις). a surname of Athena, derived from Magarsos, a Cilician town near the mouth of the river Pyramus, where the goddess had a sanctuary. (Arrian, Arr. Anab. 2.5.)
[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