Strong's #3314: yiph`ah (pronounced yif-aw')
from 3313; splendor or (figuratively) beauty: -brightness.
Brown-Driver-Briggs Hebrew Lexicon:
yiph‛âh
1) splendour, brightness, shining
Part of Speech: noun feminine
Relation: from H3313
Usage:
This word is used 2 times:
Ezekiel 28:7: "the beauty of thy wisdom, and they shall defile thy brightness."
Ezekiel 28:17: "thou hast corrupted thy wisdom by reason of thy brightness: I will cast thee to the ground, I will lay"