What is Rims?

Rims definition and meaning on Dictionary terms:
the outer edge, border, margin, or brink of something, especially of a circular object.
any edge, margin, or frame added to or around a central object or area.
the outer circle of a wheel, attached to the hub by spokes.
a circular strip of metal forming the connection between an automobile wheel and tire, either permanently attached to or removable from the wheel.

a drive wheel or flywheel, as on a spinning mule.
Basketball. the metal ring from which the net is suspended to form the basket.
Journalism. the outer edge of a usually U-shaped copy desk, occupied by the copyreaders.Compare slot1(def 5b).
Metallurgy. (in an ingot) an outer layer of metal having a composition different from that of the center.

verb (used with object), rimmed, rim