Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
hard water | Yes | No | No | No |
H2O | Yes | No | No | No |
hard water (noun) | H2O (noun) |
---|---|
water that contains mineral salts (as calcium and magnesium ions) that limit the formation of lather with soap | binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent |