noun
- a flat-topped cloud formation, typically associated with thunderstorms, that spreads out at the top like an anvil
Usage: meteorology; also called anvil cloud
Examples
- The anviltop of the thunderstorm spread across the sky as it reached the upper atmosphere.
- Meteorologists observed a distinctive anviltop formation indicating severe weather conditions.
- The anviltop cloud extended for miles, signaling the intensity of the developing storm.
- Pilots avoid flying near anviltop formations due to severe turbulence and hail.