The Proto-Kartvelian word š(e)w-
Word š(e)w-
Meaning to beget, lay eggs, child
Synonyms c̣₁ul

Comments
Heinz Fähnrich, Surab Sardshweladse: Etymologisches Woerterbuch der Kartwel-Sprachen, 1995 Brill

Other words that might be of interest
anc̣₁l ‘elder’, asul ‘daughter’, c₁ol- ‘wife, sexual intercourse’, da- ‘sister’, deda ‘mother’, ḳ̣ac ‘man, male, husband’, ḳ̣uṭu ‘boy, penis’, mama ‘father’, Ʒ₁am- ‘brother’