Letters that make knucks
s, k, n, c, u are letters that make 'knucks'
1 possible definitions for 'knucks'
Under this definition, knucks is a noun and has the following properties:
brass knucks, brass knuckles, knuckles, knuckle duster have the same meaning as 'knucks'
'knucks' can be a type of weapon, arm, weapon system.
'knucks' can be a useage of plural, plural form.