شق

مَشَقٌّ ذ [properly A place of cleaving, splitting, &c.: and hence a fissure, cleft, &c., like شَقٌّ: pl. مَشَاقُّ]: see شَقٌّ. ― -b2- مَشَقُّ العَيْنِ [ The slit of the eye ]. (TA in art. حوص.)