| Word | Definitions | Synonyms |
|---|---|---|
| areal | (adjective) of or relating to or involving an area | - |
| arenaceous | (adjective) resembling or containing or abounding in sand; or growing in sandy areas | Synonyms: sandlike, sandy |
| arenicolous | (adjective) growing or living or burrowing in sand | - |
| areolar | (adjective) relating to or like or divided into areolae | Synonyms: areolate |
| areolate | (adjective) relating to or like or divided into areolae | Synonyms: areolar |