The name Zillah means “shadow; the tingling of the ear”.
Shadow, one of the wives of Lamech, of the line of Cain, and mother of Tubal-cain (Gen. 4:19, 22).
zil'-a (tsillah; Sella): One of Lamech's wives (Ge 4:19,22,23). The name is perhaps connected with tsel, "shadow."