From sarad; stitching (as pierced with a needle) -- service.
see HEBREW sarad
H8278. serad
שְׂרָד noun [masculine] perhaps Aramaic plaited or braided work (compare then Aramaic סְרָרָא lattice-work, net-work (= Biblical Hebrew מִכְבָּר), textile stuff, curtain (= Biblical Hebrew קְלָעִים), סַרְדוּתָא plaited or braided work; Late Hebrew סָרָד plaiter, סָרוּד סָרִיד, women-work; HomZMG xliv (1890), 548 compare Bad. šardu, skin); — always absolute: (הַ)שׂ ׳בִּגְדֵי Exodus 31:10; 35:18; 39:1; Exodus 39:49 (all P; all + ׳ב הַקֹּדֶשׁ, and last three + בַּקֹּדֶשׁ לְשָׁרֵת); ᵐ5 31:10 τ. στολὰς τ. λειτουργικάς (compare 39:1 [B 39:13, ᵐ5L 39:11]).