כּוּמָזkûwmâz

name of a golden ornament (Exodus 35:22; Numbers 31:50)

Pronunciation: koo-mawz' · Hebrew/Aramaic (Old Testament) · H3558

Same root

כִּימָהKîymâh · H3598a cluster of stars, i.e. the Pleiades

Where it appears

Appears 2 times in the Bible.

Exodus 35:22 Both men and women came, all whose hearts were willing. They brought to the Lord their offerings of gold—brooches, earrings, rings from their fingers, and necklaces. They presented gold objects of every kind as a special offering to the Lord.
Numbers 31:50 So we are presenting the items of gold we captured as an offering to the Lord from our share of the plunder—armbands, bracelets, rings, earrings, and necklaces. This will purify our lives before the Lord and make us right with him.”

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).