a 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
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hydrogen::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Synonyms | atomic number 1, h |
| Type of | chemical element, element, gas |
| Has types | tritium |
| Derivation | hydrogenate |
