Lewis Short
(adjective) : Ārădĭus, a, um
* Of or belonging to Aradus (now Ruad), a city on an island of the same name on the coast of Phoenicia (Plin. 5, 20, 17, § 78; Mel. 2, 7; cf. Mann. Phoenic. p. 309): quod genus endo marist Aradī fons,Lucr. 6, 891.—Hence, Ārădĭi, ōrum, m., the inhabitants of Aradus, Plin. 5, 20, 17, § 78.
Charlton T. Lewis, Charles Short, A Latin Dictionary