| arista | bristlelike process near the tip of the antenna of certain flies |
|---|---|
| arista | a bright crater on the moon |
| arista | an ancient Greek grammarian remembered for his commentary on the Iliad and Odyssey (circa 217-145 BC) |
| arista | an ancient Greek astronomer who was one of the first to propose a heliocentric theory of the universe (circa 270 BC) |