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| gaseous ammonia; ammonia; anhydrous ammonia; azane; hydrogen nitride | |||
| ammonia A colorless gaseous alkaline compound that is very soluble in water, has a characteristic pungent odour, is lighter than air, and is formed as a result of the decomposition of most nitrogenous organic material, NH3 | |||
| ammoniak: 30 phrases in 7 subjects |
| Agriculture | 9 |
| Chemistry | 13 |
| Environment | 1 |
| Finances | 3 |
| Materials science | 1 |
| Medical | 2 |
| Natural sciences | 1 |