| ARO | small resinous tree or shrub of Brazil |
|---|---|
| ARO | any plant of the family Araceae |
| ARO | (botany) relating to a plant of the family Araceae |
| ARO | large 5-needled European pine |
| ARO | any property detected by the olfactory system |
| ARO | a distinctive odor that is pleasant |
| ARO | having a strong distinctive fragrance |
| ARO | a variety of aster |
| ARO | fill or impregnate with an odor |
| ARO | fill or impregnate with an odor |
| ARO | French writer who was the embodiment of 18th century Enlightenment (1694-1778) |
| ARO | (of quantities) imprecise but fairly close to correct |