heavy hydrogen

noun

Definition of heavy hydrogen

First Known Use of heavy hydrogen

1933, in the meaning defined above

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Time Traveler for heavy hydrogen

Time Traveler

The first known use of heavy hydrogen was in 1933

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Cite this Entry

“Heavy hydrogen.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/heavy%20hydrogen. Accessed 22 November 2019.

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heavy hydrogen

noun

Medical Definition of heavy hydrogen

More from Merriam-Webster on heavy hydrogen

Britannica.com: Encyclopedia article about heavy hydrogen

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