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hydrogen > pronunciation
Soundshhay'drahjhahn
RhymesAachen, Aaron, abandon, and 2521 more rhymes in ahn...
hydrogen > noun, substance
MeaningA nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas. The simplest and lightest and most abundant element in the universe.
SynonymsH, atomic number 1
Substance ofwater, H2O
Broaderchemical element, element; gas
Narrowertritium
Verbshydrogenate

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