A primitive root; to glare, i.e. Be bright- colored -- sparkle.
H5340. natsats
I. [נָצַץ] verb shine, sparkle (Late Hebrew נִצְנֵץ; akin to Arabic sparkle, flash, נְעָא ᵑ7); —
Qal Participle נְחשֶׁת כְּעֵין וְנֹצְצִים Ezekiel 1:7 (of cherubim); — PerlesAnal.45 proposes נוֺצִיצָם their plumage (׳נ "" form of נוֺצָה), compare Ew.