| Vocable | Translation |
| arena, arenae [f.] A Noun | sand, grains of sand, sandy land or desert, seash… |
| arenaria, arenariae [f.] A Noun | sand-pit |
| arenarium, arenarii [n.] O Noun | sand-pit |
| arenarius, arenarii [m.] O Noun | combatant in the arena, gladiator, teacher of mat… |
| arenatio, arenationis [f.] C Noun | sanding, plastering with sand, plastering, cement… |
| arenatum, arenati [n.] O Noun | sand mortar |
| arenga, arengae [f.] A Noun | meeting, assembly |
| arenifodina, arenifodinae [f.] A Noun | sand-pit |
| arenosum, arenosi [n.] O Noun | sandy place (as opposed to muddy) |
| arenula, arenulae [f.] A Noun | fine sand, a grain of sand |
| areola, areolae [f.] A Noun | open courtyard, garden plot, seed bed |
| arepennis, arepennis [m.] M Noun | arpent/land measure (Gallic, half jugerum (=5/16 … |
| aretalogus, aretalogi [m.] O Noun | reciter/teller of fairy-tales/stories of the gods… |
| arferia, arferiae [f.] A Noun | water which was poured in offering to the dead? |
| argema, argematis [n.] C Noun | small ulcer in the eye |
| argemonia, argemoniae [f.] A Noun | wind-rose plant (Papaver argemone) |
| argentaria, argentariae [f.] A Noun | bank, banking-house, banking business, silver-mine |
| argentarium, argentarii [n.] O Noun | silver-chest, store/box/vault for silver |
| argentarius, argentarii [m.] O Noun | banker, financial agent, money changer |
| argenteus, argentei [m.] O Noun | silver coin |
| argentifodina, argentifodinae [f.] A Noun | silver mine (pl.), silver workings |
| argentofodina, argentofodinae [f.] A Noun | silver mine (pl.), silver workings |
| Argentoratus, Argentorati [n.] O Noun | Strasbourg |
| argentum, argenti [n.] O Noun | silver, money, cash, silver-plate, [argentum vivu… |
| argilla, argillae [f.] A Noun | white clay, potter's earth/clay, clay |
| argimonia, argimoniae [f.] A Noun | wind-rose plant (Papaver argemone) |
| argitis, argitidis [f.] C Noun | kind of vine with clusters of white grapes |
| argumentatio, argumentationis [f.] C Noun | arguing, presentation of arguments, line of argum… |
| argumentator, argumentatoris [m.] C Noun | he who brings forward/cites arguments/reasons/pro… |
| argumentatrix, argumentatricis [f.] C Noun | she who brings forward/cites arguments/reasons/pr… |