| Words | Parts of Speech | Meaning/Definition/Similar Words |
|---|---|---|
| arabical | adjective | Relating to Arabia; Arabic. |
| araceous | adjective | Of or pertaining to an order of plants, of which the genus Arum is the type. |
| arachnid | noun | An arachnidan. |
| araguato | noun | A South American monkey, the ursine howler (Mycetes ursinus). See Howler, n., 2. |
| aramaean | adjective | Alt. of Aramean |
| aramaism | noun | An idiom of the Aramaic. |
| araneida | noun pl. | Alt. of Araneoidea |
| araneina | noun pl. | The order of Arachnida that includes the spiders. |
| araneose | adjective | Of the aspect of a spider’s web; arachnoid. |
| araneous | adjective | Cobweblike; extremely thin and delicate, like a cobweb; as, the araneous membrane of the eye. See Arachnoid. |
| arangoes | plural | of Arango |
| arapaima | noun | A large fresh-water food fish of South America. |