قِسْمٌ

A division: (Msb:) and particularly (Msb) a portion, or share. (S, Msb, K.) Pl. أَقْسَامٌ.

لَيْسَ مِنْ أَقْساَمِ كَذَا It is not a part of such a thing; it does not belong, or appertain, to such a thing; it is independent of such a thing.