| bunker buster n. A bomb that is designed to attack underground fortified positions by penetrating rock or concrete to a certain depth before exploding. |
| Main Entry: | bunker buster |
| Part of Speech: | n |
| Definition: | a nuclear laser-guided bomb that can be programmed to penetrate the ground or rock to a certain depth before exploding |
| Etymology: | relation to bunker is that this bomb penetrates hardened underground facilities |