Trunk (noun)

1. The main stem of a tree, from which branches and leaves grow.
2. The main body of an elephant, from which its legs and head grow.
3. A large suitcase or box, typically made of hard material and used for storing clothes and other items when traveling.
4. The box-like compartment at the back of a car for storing luggage.

Origin:

Middle english tronk, from old french tronc, from latin truncus, from truncare to lop, maim, from truncus, truncated, from truncus, tree trunk.

Examples:

1. The tree trunk was thick and sturdy.
2. The elephant's trunk was used for grasping food and water.
3. He packed his clothes in a trunk for the trip.
4. The trunk of the car was filled with groceries.
5. The trunk of the tree was covered in moss.