تعريف water softener في الإنجليزية الإنجليزية القاموس.
a device which reduces the calcium and magnesium concentration of hard water by passing it through an ion exchange resin
a substance (such as sodium chloride) that lessens the hardness of water by replacing calcium and magnesium ions with sodium ions and so gives the water more efficient sudsing power
{i} device attached to a water system for removing hardness from water; substance that reduces hardness of water