Zillah

Boyd’s Bible Dictionary:

(shadow). One of the wives of Lamech and mother of Tubal-cain (Gen. 4:19,22-23).

Concise Bible Dictionary:

One of the wives of Lamech, and mother of Tubal-cain and Naamah (Gen. 4:19-24).

Strong’s Dictionary of Hebrew Words:

Transliteration:
Tsillah
Phonic:
tsil-law’
Meaning:
feminine of 6738; Tsillah, an antediluvian woman
KJV Usage:
Zillah

Jackson’s Dictionary of Scripture Proper Names:

shadiness: he wasted

Potts’ Bible Proper Names:

A shade; roasting; roaring; ringing:―a wife of Lamech, Gen. 4:19. {Umbra}