Word.ws English Dictionary

hydrogen-2

hydrogen-2 noun: synonym of deuterium.

Noun

hydrogen-2 (uncountable)

  1. Synonym of deuterium.
    Synonyms:
    deuterium

Synonyms of hydrogen-2

Origin of hydrogen-2

So named because it is the isotope of hydrogen that has two nucleons (a proton and a neutron).

Questions about hydrogen-2

What does hydrogen-2 mean?
Hydrogen-2 means synonym of deuterium.
What part of speech is hydrogen-2?
Hydrogen-2 is a noun.

Words near hydrogen-2 in the dictionary

  1. hydrogen vehicles
  2. hydrogen warhead
  3. hydrogen warheads
  4. hydrogen-0
  5. hydrogen-1
  6. hydrogen-2
  7. hydrogen-3
  8. hydrogen-4
  9. hydrogen-bonded
  10. hydrogen-bonding
  11. hydrogen-like

Source and license

Adapted from Wiktionary: hydrogen-2 (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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