A device which reduces the calcium and magnesium concentration of hard water by passing it through an ion exchange resin.

Made soft. / (linguistics) aspirated.

simple past tense and past participle of soften

Alternative form of softy

Gentle; kind; sympathetic. / Easily moved to sorrow or pity. / Willing to accept criticism.

plural of softener

(of a book) With a cover of flexible paper rather than a rigid cardboard cover.

A water softener. / Fabric softener. / (chemistry) A substance added to make something softer.

plural of softball

Alternative form of application software