Strong's #2137: zkuwkiyth (pronounced zek-oo-keeth)
from 2135; properly, transparency, i.e. glass:--crystal.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
zekûkı̂yth
1) glass, crystal, fine glass
Part of Speech: noun feminine
Relation: from H2135
Usage:
This word is used 1 times:
Job 28:17: "The gold and the crystal cannot equal it: and the exchange of it shall not be for jewels of fine gold."