See Also: Knoop(medicine)
Knoop(dictionary)
Knoop's theory(medicine)
Knoop hardness number(medicine)

Knoop (iou)



Knoop noun. [nu:p, knu:p] M20.
[Frederick Knoop (1878-1943), US instrument-maker.]
Used attrib. to designate an indentation test devised by Knoop and the pyramidal diamond indenter used in it.