| Term | Definition | Contributor | Modified |
|---|---|---|---|
| Andreyivanovite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Andromeda Galaxy | The nearest spiral galaxy to our own and a major member of the Local Group. It lies in the constellation Andromeda and is the most remote object normally visible to the naked eye. The earliest known r eference to this galaxy is by the Iranian astronomer Sufi who called it 'the little cloud' in his Book of Fixed Stars (A.D. 964). | Ryan McGranaghan | 2023.04.16 |
| Andromeda Galaxy | The nearest spiral galaxy to our own and a major member of the Local Group. It lies in the constellation Andromeda and is the most remote object normally visible to the naked eye. The earliest known r eference to this galaxy is by the Iranian astronomer Sufi who called it 'the little cloud' in his Book of Fixed Stars (A.D. 964). | Ryan McGranaghan | 2023.04.16 |
| Andropogon sorghum | No definition provided | Christopher Rauch | 2023.12.01 |
| Androsite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Androsite (La) | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Anduoite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Andyrobertsite | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Anecdotes | No definition provided | Christopher Rauch | 2023.12.01 |
| Anecdotes, Legal | No definition provided | Christopher Rauch | 2023.12.01 |
| Anecdotes, Medical | No definition provided | Christopher Rauch | 2023.12.01 |
| Anecdotes, Musical | No definition provided | Christopher Rauch | 2023.12.01 |
| Anemia | No definition provided | Christopher Rauch | 2023.12.01 |
| anemometer | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Anemometer | No definition provided | Christopher Rauch | 2023.12.01 |
| Anemometer | measures wind speeds | Ryan McGranaghan | 2023.04.16 |
| anemone | No definition provided | Ryan McGranaghan | 2023.04.16 |
| anerobic | No definition provided | Ryan McGranaghan | 2023.04.16 |
| Aneroid barometer | No definition provided | Christopher Rauch | 2023.12.01 |
| Anesthesia | No definition provided | Christopher Rauch | 2023.12.01 |