Question

roots, prefixes, and suffixes
root: aero
definition:

Explanation:

The root "aero" comes from Greek and means "air" or "atmosphere". For example, words like "aerobic" (relating to air/oxygen), "aeroplane" (vehicle that travels through air), and "aerosphere" (the region of the atmosphere) use this root to convey a connection to air.

Answer:

The root "aero" means "air" or "atmosphere".