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noun
hy·dro·gen
ˈhī-drə-jən
-dər-
: a nonmetallic gaseous chemical element with atomic number 1 that is the simplest and lightest of the elements and that is used especially in the processing of fossil fuels and the synthesis of ammonia see Chemical Elements Table compare deuterium, tritium
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


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