| Vocable | Translation |
| aurigans, aurigantis M Adjective | glittering with gold |
| aurigenus/aurigena/aurigenum, AO Adjective | born of gold, gold-begotten (i.e., Perseus) |
| auriger/aurigera/aurigerum, AO Adjective | bearing gold (e.g., with gilded horns, bearing th… |
| aurigineus/auriginea/aurigineum, AO Adjective | golden/yellow (of color), jaundiced |
| auriginosus/auriginosa/auriginosum, AO Adjective | golden/yellow (of color), jaundiced |
| auriolus/auriola/auriolum, AO Adjective | golden, made of gold, gold colored, beautiful, br… |
| auriphrygiatus/auriphrygiata/auriphrygiatum, AO Adjective | gold-embroidered, embroidered with gold |
| auriphrygius/auriphrygia/auriphrygium, AO Adjective | gold-embroidered, embroidered with gold |
| auritus/aurita/auritum, AO Adjective | with/having ears, longeared, w/large ears, hearin… |
| aurochalcinus/aurochalcina/aurochalcinum, AO Adjective | made of brass, brass-, of a gold-colored metal |
| aurosus/aurosa/aurosum, AO Adjective | containing gold, gold-bearing, of the color of go… |
| aurugineus/auruginea/aurugineum, AO Adjective | golden/yellow (of color), jaundiced |
| auruginosus/auruginosa/auruginosum, AO Adjective | golden/yellow (of color), jaundiced |
| aurulentus/aurulenta/aurulentum, AO Adjective | of the color of gold, golden |
| auspicabilis/auspicabile, auspicabilis M Adjective | auspicious, of favorable omen |
| auspicalis/auspicale, auspicalis M Adjective | giving omens, pertaining to/suitable for divinati… |
| auspicatus/auspicata/auspicatum, AO Adjective | consecrated/approved by auguries, hollowed, auspi… |
| austerulus/austerula/austerulum, AO Adjective | somewhat dry/astringent/harsh |
| austerus/austera/austerum, AO Adjective | austere, plain, bitter, sour, dry (wine), sharp, … |
| australis/australe, australis M Adjective | southern, of/brought by the south wind, of southe… |
| austrifer/austrifera/austriferum, AO Adjective | bringing the south wind |
| austrinalis/austrinale, austrinalis M Adjective | southern, antarctic |
| austrinus/austrina/austrinum, AO Adjective | southern, of/brought by the south wind, of south… |
| autenticus/autentica/autenticum, AO Adjective | original (document), genuine, authentic, that com… |
| authemerus/authemera/authemerum, AO Adjective | acting/operating on the same day, providing/with … |
| authenticus/authentica/authenticum, AO Adjective | original (document), genuine, authentic, that com… |
| autochthonus/autochthona/autochthonum, AO Adjective | indigenous, native, innate |
| autocineticus/autocinetica/autocineticum, AO Adjective | car-, of a car |
| autocratus/autocrata/autocratum, AO Adjective | self-blended (wine) (i.e., of medium sweetness) |
| autocthonus/autocthona/autocthonum, AO Adjective | indigenous, native, innate |