سُرٌّ

2.
and سِرٌّ, last sentence but one.
3.
It is also a contraction of سُرُرٌ, plural of سَرِيرٌ. (Sb, M.)
4.
Also, and سِرَرٌ, (S, M, K,) and سَرَرٌ, (S, K, in the CK سُرَر,) The navel-string of a child; i. e. the thing that the midwife cuts off from the navel (سُرَّة) of a child; (S, K;) the thing that hangs from the navel (سُرَّة) of a newborn child, and that is cut off: or سِرَرٌ signifies the part that is cut off thereof, and that goes away: (M:) plural (of سِرَرٌ, S, [or of سُرٌّ or سَرَرٌ,]) أَسِرَّةٌ, (Yaakoob, S, M, K,) which is extr. (M.) One says, عَرَفْتُ ذٰلِكَ قَبْلَ أَنْ يُقْطَعَ سُرُّكَ [I knew that before thy navel-string was cut]: one should not say سُرَّتُكَ; for the سُرَّة is not cut. (S.) And وَاحِدِ وَلَدَتْ ثَلَاثَةً فِى سَرَرٍ She brought forth three [boys] consecutively, or one at the heels of another. (M.) [See also سِرٌّ, last sentence.]

Perseus ID: n19418