girdle

1. That which girds, encircles, or encloses; a circumference
2. A belt or elasticated corset; especially, a belt, sash, or article of dress encircling the body usually at the waist, often used to support stockings or hosiery.
3. The zodiac; also, the equator.
4. The line of greatest circumference of a brilliant-cut diamond, at which it is grasped by the setting.
5. A thin bed or stratum of stone.
6. The clitellum of an earthworm.
7. The removal or inversion of a ring of bark in order to kill or stunt a tree.

1. To gird, encircle, or constrain by such means.
2. To kill or stunt a tree by removing or inverting a ring of bark.

noun

A stone or metal flat plate or surface on which food is fried or baked.