Boyd’s Bible Dictionary:
(joy). Ornament (Gen. 24:22; Num. 31:50).
Concise Bible Dictionary:
A general name for costly ornaments of dress, of silver, gold, or precious stones (Ex. 3:22; Song of Sol. 7:1; Isa. 3:21; Hos. 2:13, and others). In Genesis 24:53 the word is used for the equipment of the bride. In Malachi 3:17 it is used symbolically for the remnant that will be precious to the Lord of hosts in a future day, as the saints are now during the rejection of the Lord Jesus by the world.
Strong’s Dictionary of Hebrew Words:
Meaning:
feminine of 2481; a trinket