Charlton T. Lewis, Charles Short, A Latin Dictionary,AII.The sound of the A is short or long in every part of the word; as, ăb, păter, ită; ā, māter, frustrā. During a short period (between about 620 and 670 A. U. C. = from 134 to 84 B.C.) long a was written aa, probably first by the poet L. Attius, in the manner of the Oscan language; so we find in Latin inscriptions: AA. CETEREIS (i.e.a ceteris), CALAASI, FAATO, HAACE, MAARCIVM, PAAPVS, PAASTORES,
