Term: gas shell: (military) bomb consisting of an explosive projectile filled with a toxic gas that is released when the bomb explodes
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: chum: bait consisting of chopped fish and fish oils that are dumped overboard to attract fish
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: wonder: the feeling aroused by something strange and surprising
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: caprimulgiform bird: long-winged nonpasserine birds
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: negative stimulus: a stimulus with undesirable consequences
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: towhee: any of numerous long-tailed American finches
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: gamma iron: a nonmagnetic allotrope of iron that is the basis of austenite; stable between 906 and 1403 degrees centigrade
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: horsewhip: a whip for controlling horses
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: revealed religion: a religion founded primarily on the revelations of God to humankind
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: agreement: the statement (oral or written) of an exchange of promises
Broader: bomb: an explosive device fused to explode under specific conditions | Unrelated: laminator: a person who makes laminates (especially plastic laminates)