Strong's #4014: Mibtsar (pronounced mib-tsawr')
the same as 4013; Mibtsar, an Idumaean:--Mibzar.
Brown-Driver-Briggs Hebrew Lexicon:
mibtsâr
Mibzar = "fortress"
1) one of the chiefs of Edom
Part of Speech: noun proper masculine
Relation: the same as H4013
Usage:
This word is used 2 times:
Genesis 36:42: "duke Teman, duke Mibzar,"
1 Chronicles 1:53: "duke Teman, duke Mibzar,"