Strong's #5238: nkoth (pronounced nek-oth')
probably for 5219; spicery, i.e. (generally) valuables:--precious things.
Brown-Driver-Briggs Hebrew Lexicon:
nekôth
1) treasure
Part of Speech: noun feminine
Relation: probably for H5219
Usage:
This word is used 2 times:
2 Kings 20:13: "them all the house of his precious things, the silver, and the gold, and the spices,"
Isaiah 39:2: "them, and showed them the house of his precious things, the silver, and the gold, and the spices,"