שיר השירים ה:יד פירוש: רש״י

Rolls of gold. Like gold wheels.

Studded with precious gems. Every term referring to the setting of a precious stone in gold is called מִלֵּאת [=setting].

Sparkle. An expression as in, “They became fat; they became thick עָשְׁתוּ.”⁴⁶Yirmiyahu 5:28. A thick mass is called עֶשֶׁת,⁴⁷Alternatively, עשת means sparkle or radiate, as in, “shining [עשות] iron,” in Yechezkeil 27:19. (Metzudas Tzion) masiz in O.F.