Lewis & Short

2. Ālĭs, ĭdis, f., = Elis, Ἆλις, Doric for Ἦλις (only in Plaut. Capt.), a town in Achaia: eum vendidit in Alide, Plaut. Capt. prol. 9; 25.
Its inhabitants, Ālĭi, ōrum, m., Plaut. Capt. prol. 24.