- heardnes
- f (-se/-sa) hardness
Old to modern English dictionary. 2013.
Old to modern English dictionary. 2013.
hardness — /hahrd nis/, n. 1. the state or quality of being hard: the hardness of ice. 2. a relative degree or extent of this quality: wood of a desirable hardness. 3. that quality in water that is imparted by the presence of dissolved salts, esp. calcium… … Universalium