| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Arabs in the Dutch East Indies | No definition provided | Christopher Rauch | 2023.12.01 |
| Arachis oil | No definition provided | Christopher Rauch | 2023.12.01 |
| Arachis-oil | No definition provided | Christopher Rauch | 2023.12.01 |
| arachnid | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Arachnida | No definition provided | Christopher Rauch | 2023.12.01 |
| Arachnida--Bibl | No definition provided | Christopher Rauch | 2023.12.01 |
| Arachnida, Fossil | No definition provided | Christopher Rauch | 2023.12.01 |
| Arachnids | No definition provided | Christopher Rauch | 2023.12.01 |
| Aragonite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Arakiite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Aramaic language | No definition provided | Christopher Rauch | 2023.12.01 |
| Aramâni | No definition provided | Christopher Rauch | 2023.12.01 |
| Aramayoite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Arameans | No definition provided | Christopher Rauch | 2023.12.01 |
| Aramigus fulleri | No definition provided | Christopher Rauch | 2023.12.01 |
| Araneida | No definition provided | Christopher Rauch | 2023.12.01 |
| Arapaho Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Arapovite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Arara Indians | No definition provided | Christopher Rauch | 2023.12.01 |
| Ararge language | No definition provided | Christopher Rauch | 2023.12.01 |