bottoms
Definitions
The lower parts or undersides of something.
Trousers or other garments worn on the lower half of the body.
The lowest or deepest part of a body of water or a container.
Examples
The hikers reached the bottoms of the valley just as the sun began to set.
Make sure you pack enough bottoms for the week-long trip, including jeans and shorts.
The wine bottles were stored on the bottoms of the shelves to keep them cool.