FROM STRONG’S HEBREW DICTIONARY (1890)

Strong’s Hebrew Dictionary (1890) — public domain, printed whole.

Tuwbal Qayin too-bal' kah'-yin — apparently from 2986 (compare 2981) and 7014; offspring of Cain; Tubal-Kajin, an antidiluvian patriarch:--Tubal-cain.

see HEBREW for 02986 see HEBREW for 02981 see HEBREW for 07014