28 : Idioms & Phrases
atomic number 28
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noun a hard malleable ductile silvery metallic element that is resistant to corrosion; used in alloys; occurs in pentlandite and smaltite and garnierite and millerite
Ni; nickel.
WordNet
gbu-28
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noun 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
Bunker Buster; GBU-28.
WordNet
guided bomb unit-28
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noun 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
Bunker Buster; GBU-28.