nob: hårdhet

Information
has URI	http://lexvo.org/id/term/nob/h%C3%A5rdhet

Meaning
means	(noun) the property of being rigid and resistant to pressure; not easily scratched; measured on Mohs scale hardness
means	(noun) the quality of being difficult to do; "he assigned a series of problems of increasing hardness"; "the ruggedness of his exams caused half the class to fail" ruggedness, hardness