ARA Meaning of ARA in English /ay"reuh, air"euh/ , n., gen. Arae /ay"ree, air"ee/ . Astron.the Altar, a southern constellation between Triangulum Australe and Scorpius. [ ara altar ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012