Arsēnārĭa, ae, f.,
a Roman colony in Mauretania Caesariensis, now Arzew , Plin. 5, 2, 1, § 19; it is called Arsinna in Mel. 1, 6, 1.
ARSENA´RIA(Itin. Ant. p. 14; Ἀρσεναρία κολωνία, Ptol. 4.2.3; Arsennaria Latinorum, Plin. Nat. 5.2. s...
Dictionary of Greek and Roman Geography