We found 6 dictionaries that define the word hydrogen-2:

General (3 matching dictionaries)

1. hydrogen-2: Dictionary.com
2. Hydrogen-2: Wikipedia, the Free Encyclopedia
3. hydrogen-2: Wiktionary

Computing (1 matching dictionary)

4. hydrogen-2: Encyclopedia

Medicine (2 matching dictionaries)

5. online medical dictionary (No longer online)
6. hydrogen-2: Medical dictionary

Definitions from Wiktionary (hydrogen-2) ▸ noun:  Synonym of deuterium. ▸ Words similar to hydrogen-2 ▸ Usage examples for hydrogen-2 ▸ Idioms related to hydrogen-2 ▸ Wikipedia articles (New!) ▸ Popular adjectives describing hydrogen-2 ▸ Words that often appear near hydrogen-2 ▸ Rhymes of hydrogen-2 ▸ Invented words related to hydrogen-2