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metallic hydrogen. In DICTIOUS you will not only get to know all the dictionary meanings for the word
metallic hydrogen, but we will also tell you about its etymology, its characteristics and you will know how to say
metallic hydrogen in singular and plural. Everything you need to know about the word
metallic hydrogen you have here. The definition of the word
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English
Etymology
From metallic + hydrogen. From hydrogen being like a metal, having free-roaming electrons that support electrical conductivity.
Noun
metallic hydrogen (uncountable)
- a degenerate matter phase of hydrogen that is electrically conductive; formed under extreme pressure