ammonia

باللغة العربية: أَمُونِيَا، نُشَادِر

1. A gaseous, toxic compound of hydrogen and nitrogen, NH₃, with a pungent smell and taste. (countable, uncountable)
2. A solution of this compound in water used domestically as a cleaning fluid. (countable, uncountable) · Never use ammonia to clean metal writing pens.

الجمع ammonias