From rathaq; a chain -- chain.
see HEBREW rathaq
H7569. rattoq
רַתּוֺק noun [masculine] chain (on form Lag BN 89); — absolute הָר ׳עֲשֵׂה Ezekiel 7:23, i.e. for captives, but very dubious; Co וּבָקוֺק עָרֹה, Krae הַבַּתּוֺק עשֵֹׁי (׳ב = Assyrian butâ‡u, obstruction); hence perhaps also plural construct זָהָב רֵתּוּקוֺת 1 Kings 3:21 Qr (Kt רתיקות), chains of gold before the דְּבִיד in temple.
רתיקות רַתּוּקוֺת, see foregoing.
רתת (√ of foll; Late Hebrew רָתַת, Aramaic רְתַת, , all tremble; compare רטט)