H-BOMB
Meaning of H-BOMB in English
H-bomb /ˈeɪtʃ bɒm $ -bɑːm/ BrE AmE noun [countable] informal
[ Date: 1900-2000 ; Origin: hydrogen bomb ]
↑ hydrogen bomb
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012