trunk

The main woody stem of a tree as distinct from the branches and roots.

• Fallen branches blocked the road, and an ancient oak trunk rested entirely across the shoulder.

The enclosed luggage compartment at the rear of an automobile.

• She packed two large suitcases and a stroller neatly into the car's trunk.

The long, flexible, elongated prehensile snout of an elephant.

• The elephant scooped up water with its trunk and sprayed it over its back.