Where does “texō” come from?

texō (Latin) comes from Proto-Italic teksō, from Proto-Indo-European teḱ- — to sire, beget.

Ancestry of “texō”, step by step

Step	Language	Word	Meaning
1	Proto-Italic	teksō	—
2	Proto-Indo-European	teḱ-	to sire, beget

texō — Etymology, Origin & Word History | Etymology Explorer