| Vocable | Translation |
| autographus/autographa/autographum, AO Adjective | written with one's own hand, holograph |
| automatarius/automataria/automatarium, AO Adjective | automatic, of automata/automatic mechanisms |
| automaticus/automatica/automaticum, AO Adjective | automatic |
| automatopoetus/automatopoeta/automatopoetum, AO Adjective | automatic |
| automatus/automata/automatum, AO Adjective | voluntary, spontaneous, self-moving |
| autonomus/autonoma/autonomum, AO Adjective | autonomous |
| autopyrus/autopyra/autopyrum, AO Adjective | made of unbolted/unsifted wheat meal, whole-wheat |
| autumnalis/autumnale, autumnalis M Adjective | autumnal, of autumn, for use in autumn |
| autumnus/autumna/autumnum, AO Adjective | of autumn, autumnal |
| auxiliabundus/auxiliabunda/auxiliabundum, AO Adjective | bringing aid, helping |
| auxiliaris/auxiliare, auxiliaris M Adjective | assisting, succoring, help-bringing, auxiliary (t… |
| auxiliarus/auxiliara/auxiliarum, AO Adjective | assisting, succoring, help-bringing, auxiliary (t… |
| avarus/avara/avarum, AO Adjective | greedy, avaricious |
| avarus/avara/avarum, AO Adjective | avaricious, greedy, stingy, miserly, mean, coveto… |
| avellanus/avellana/avellanum, AO Adjective | Abellian |
| avenaceus/avenacea/avenaceum, AO Adjective | made from oats, oaten, oat- |
| avenarius/avenaria/avenarium, AO Adjective | of/connected with oats, oat- |
| avens, aventis M Adjective | willing, cheerful, glad, with pleasure, eager, an… |
| aventinus/aventina/aventinum, AO Adjective | still in translation |
| aversabilis/aversabile, aversabilis M Adjective | repulsive, loathsome, abominable |
| aversus/aversa/aversum, AO Adjective | turned/facing away, w/back turned, behind, in rea… |
| aviarius/aviaria/aviarium, AO Adjective | used for birds, bird- |
| avidus/avida/avidum, AO Adjective | greedy, eager, ardent, desirous of, avaricious, i… |
| avipes, avipedis M Adjective | bird-footed, fleet-footed |
| avitus/avita/avitum, AO Adjective | ancestral, of one's ancestors, family, of/belongi… |
| avius/avia/avium, AO Adjective | out of the way, unfrequented, remote, pathless, t… |
| avorsus/avorsa/avorsum, AO Adjective | turned/facing away, w/back turned, behind, in rea… |
| axitiosus/axitiosa/axitiosum, AO Adjective | acting together, in combination, of a party |
| azanius/azania/azanium, AO Adjective | kind of pine cone, pine cones which open while ye… |
| Azoticus/Azotica/Azoticum, AO Adjective | Azotian, of/from Azotus/Ahdod (Esdud) |