From raqam; variegation of color; specifically, embroidery -- broidered (work), divers colours, (raiment of) needlework (on both sides).
see HEBREW raqam
H7553. riqmah
רִקְמָה noun feminine variegated stuff (woven or embroidered); — absolute ׳ר Judges 5:30 +; suffix רִקְמָתֵךְ Ezekiel 16:18, תָם- 26:16; dual רִקְמָתַיִם Judges 5:30; plural רְקָמוֺת Psalm 45:15; — (piece of) variegated stuff, Judges 5:30 (twice in verse), for garments Ezekiel 16:10, 13; 27:16, 24; Psalm 45:15; explicitly, ר ׳בִּגְדֵי Ezekiel 16:18; 26:16; ׳ר apparently = variegated work 27:7; figurative of variegated plumage 17:3; of variegated stone 1 Chronicles 29:2.