Word Study
heavy cream |
heavy hand |
heavy handed |
heavy heart |
heavy hitter |
heavy hydrogen
| heavy lifting
| heavy metal
| heavy particle
| heavy spar
| heavy swell
heavy hydrogen
WORDNET DICTIONARY
Noun heavy hydrogen has 1 sense
- heavy hydrogen(n = noun.substance) deuterium - an isotope of hydrogen which has one neutron (as opposed to zero neutrons in hydrogen); Array is a kind of isotope, hydrogen atom
For further exploring for "heavy hydrogen" in Webster Dictionary Online
