Dictionary

heavy hydrogen

noun

Definition of HEAVY HYDROGEN

:  deuterium

First Known Use of HEAVY HYDROGEN

1933
Medical Dictionary

heavy hydrogen

noun

Medical Definition of HEAVY HYDROGEN

Browse

Next Word in the Dictionary: heavy–ladenPrevious Word in the Dictionary: heavy hitterAll Words Near: heavy hydrogen
July 03, 2015
interpellate Hear it
to formally question a public official
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears