Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

ālārĭus, a, um (less freq. ālāris, e), adj. [ala].
In milit. lang., that is upon the wing (of an army), of the wing (opp. legionarii, v. ala, II. E.): cohortes alariae et legionariae, i. e. of the allies, Caes. B. C. 1, 73: cum cohortibus alariis, Liv. 10, 40 Weissenb.: alarii equites, id. 40, 40; so Tac. A. 3, 39; 4, 73; 12, 27 al.
Subst., the form ālārĭus, * Cic. Fam. 2, 17: ut ad speciem alariis uteretur, auxiliaries, allies, Caes. B. G. 1, 51.
The form ālāris, e: inter legionarios aut alares, Tac. H. 2, 94: alares Pannonii, id. A. 15, 10: alares exterruit, id. ib. 15, 11.