| Term | Definition |
| aero | means "air." |
| aerobics | a system of exercises that promote fitness. |
| aerial | a wire or rod used in sending out and receiving electromagnetic waves. |
| aerate | to expose and mix something with air and other gases. |
| aeronautics | the design and construction of aircraft. |
| aerodynamics | the branch of physics related to the motion of air and other gases. |
| belli | means "war." |
| rebellion | an uprising. |
| belligerent | means "aggressive or warlike." |
| pan | means "all." |
| panorama | an unlimited view over a wide area. |
| panacea | a cure for all problems. |
| pandemonium | a noisy uproar. |