suicide bomber

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun One who carries explosives on his or her body or in a vehicle and intends to detonate them to ensure maximum casualty of perceived enemies and inflict widespread damage. Usually the attacker is motivated by a political cause and is willing to die in the process.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun a terrorist who blows himself up in order to kill or injure other people