trunk

The long, flexible nose of an elephant, used for breathing, smelling, and grasping.

"The elephant sprayed water with its trunk."

The main part of a person's or animal's body, excluding the head and limbs.

"He exercised his trunk muscles daily."

Short trousers worn by men for swimming, often referred to in the plural.

"He packed his swimming trunks for the holiday."

The main woody stem of a tree, from which branches and leaves grow.

"The tree's trunk was thick and gnarled."