زَلَلٌ

1.
a verbal noun of 1, [q. v,] (Fr, S, Msb, K,) in two [or three] senses. (K.)
2.
See also زُلٌّ, in four places.
3.
Also A deficiency: so in the saying, فِى مِيزَانِهِ زَلَلٌ [In its weight is a deficiency]. (Lh, K.)

Perseus ID: n17952