س ر دs-r-d
(ن) سَرَدَ يَسْرُدُ سَرْدًاsarada yasrudu sardan: to join links in sequence; to string one after another; hence it is also used of relating speech continuously.
سَرْدٌsard (verbal noun (maṣdar), used as a noun): the weaving of mail; the joining of links; it occurs in the account of Dāwūd (peace be upon him) being taught the making of mail, i.e. keep due measure in the joining of the links. ﴿اَنِ اعْمَلْ سٰبِغٰتٍ وَّقَدِّرْ فِي السَّرْدِ﴾ (Sabaʾ 34:11)Only once in the Quran.