ammonia
English Thesaurus
1. a pungent gas compounded of nitrogen and hydrogen (NH3) (noun.substance)
| hypernym | : | binary compound, |
| definition | : | chemical compound composed of only two elements (noun.substance) |
| hyponym | : | ammonium, ammonium ion, |
| definition | : | the ion NH4 derived from ammonia; behaves in many respects like an alkali metal ion (noun.substance) |
2. a water solution of ammonia (noun.substance)
| hypernym | : | liquid, |
| definition | : | a substance that is liquid at room temperature and pressure (noun.substance) |
3. a pungent gas compounded of nitrogen and hydrogen (NH3) (noun.substance)
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