camber
🇺🇸
/ˈkæmbər/
🇬🇧
/ˈkæmbə(r)/
A small upward curve on a surface, like a road or bridge, to help water drain away.
The camber of the road made it tricky for bikes to stay balanced.
The curve of a wing or blade that helps it lift.
The airplane's wing camber helped it to fly higher.
To make something curve upwards in the middle.
The builders cambered the bridge to let water flow off.