Bible Greek and Hebrew Dictionaries combined for Word Studies
Genesis Chapter 1
offspring 1085 # genos {ghen'-os}; from 1096; "kin" (abstract or concrete, literal or figurative, individual or collective): -- born, country(-man), diversity, generation, kind(-red), nation, {offspring}, stock.
offspring 6631 ## tse&etsa& {tseh-ets-aw'}; from 3318; issue, i.e. produce, children: -- that which cometh forth (out), {offspring}.
Tubal-cain 8423 ## Tuwbal Qayin {too-bal' kah'-yin}; apparently from 2986 (compare 2981) and 7014; offspring of Cain; Tubal-Kajin, an antidiluvian patriarch: -- {Tubal-cain}.