Bomber (noun)

1. A military aircraft designed to drop bombs.
2. A person or group that carries out bombing as a political or military tactic.
3. A person who plants a bomb.

Origin:

Early 20th century: from bomb + -er.

Examples:

1. The bomber flew over the enemy's territory.
2. The bomber dropped his payload on the target.
3. The bomber is a dangerous and destructive weapon.
4. The group was labeled as a terrorist organization because of the actions of its bomber.
5. He was arrested as the bomber of the building.