a 5, 000 pound laser-guided bomb that can be programmed to penetrate to a given depth before exploding; used to penetrate hardened underground facilities
[ Syn: bunker buster , guided bomb unit-28 , gbu-28 ]
a 5, 000 pound laser-guided bomb that can be programmed to penetrate to a given depth before exploding; used to penetrate hardened underground facilities
[ Syn: bunker buster , guided bomb unit-28 , gbu-28 ]