Ărĕlas

ātis, f.
I. a town in Southern Gaul, on the eastern branch of the Rhone, now Arles, Caes. B. C. 1, 36; cf. Mann. Gall. 96.—Hence, ărĕlātensis, e, adj., Arelatian: ager, Plin. 10, 42, 57, § 116; plur., ărĕlāten-ses, ium, m., the inhabitants of Arelas, Dig. 32, 2, 34.
Lewis & Short
A Latin Dictionary, 1879
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