1. H-bomb
noun. a nuclear weapon that releases atomic energy by union of light (hydrogen) nuclei at high temperatures to form helium.
Antonyms
Synonyms
3. bomb
noun. ['ˈbɑːm, ˈbɔm'] an explosive device fused to explode under specific conditions.
Etymology
- bomb (English)
- bombe (French)
- bomba (Italian)
4. bomb
verb. ['ˈbɑːm, ˈbɔm'] throw bombs at or attack with bombs.
Synonyms
Etymology
- bomb (English)
- bombe (French)
- bomba (Italian)
5. bomb
noun. ['ˈbɑːm, ˈbɔm'] strong sealed vessel for measuring heat of combustion.
Synonyms
Etymology
- bomb (English)
- bombe (French)
- bomba (Italian)
6. bomb
verb. ['ˈbɑːm, ˈbɔm'] fail to get a passing grade.
Antonyms
Etymology
- bomb (English)
- bombe (French)
- bomba (Italian)
7. H
8. H
noun. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.