﴿ وَأَنزَلْنَا مِنَ ٱلْمُعْصِرَٰتِ مَآءًۭ ثَجَّاجًۭا ﴾

“And from the wind-driven clouds We send down waters pouring in abundance,”

and sent down from the rain-clouds mu‘sirāt the clouds due to give rain similar to the term mu‘sir which denotes a girl nearing menstruation cascading water? pouring forth