An edge around something, especially when circular.
A wheelrim.
A semicircular copydesk.
A membrane.
The membrane enclosing the intestines; the peritoneum, hence loosely, the intestines; the lower part of the abdomen; belly.
To form a rim on.
To follow the contours, possibly creating a circuit.
(of a ball) To roll around a rim.
To lick the anus of a partner as a sexual act.