Jetheth

Boyd’s Bible Dictionary:

(nail). A duke of Edom (Gen. 36:40).

Concise Bible Dictionary:

Duke of Edom, a descendant of Esau (Gen. 36:40; 1 Chron. 1:51).

Strong’s Dictionary of Hebrew Words:

Transliteration:
Ytheyh
Phonic:
yeh-thayth’
Meaning:
of uncertain derivation; Jetheth, an Edomite
KJV Usage:
Jetheth

Jackson’s Dictionary of Scripture Proper Names:

a tent pin: nail

Potts’ Bible Proper Names:

A stake or post; nail; subjugation:―a duke of Edom, Gen. 36:40. {Palus}