Strong's #3840: libnah (pronounced lib-naw')
from 3835; properly, whiteness, i.e. (by implication) transparency:--paved.
Brown-Driver-Briggs Hebrew Lexicon:
libnâh
1) tile, pavement, brick
Part of Speech: noun feminine
Relation: from H3835
Usage:
This word is used 1 times:
Exodus 24:10: "of Israel: and there was under his feet as it were a paved work of a sapphire stone, and as it were the body of heaven"