rim
n. countable B2 Upper Intermediate US //ˈɹɪm// UK //ɹˈɪm// rim
n. the outer edge of something round, like a wheel, a cup, or a basket.
n. the outer edge of a circular object. Often used to refer to the metal frame of a wheel or the top edge of a container.
The rim of the coffee cup is chipped.
The basketball bounced off the rim twice before finally falling through the net.
The mechanic inspected the steel rim of the tire for any signs of corrosion that might compromise the seal.
Usage
Commonly used in sports contexts or when describing the physical geometry of circular objects.