Where does “Θεοτόκος” come from?

Θεοτόκος (Koine Greek) comes from Ancient Greek τόκος, from Ancient Greek τίκτω, from Proto-Hellenic tíktō, from Proto-Indo-European teḱ- — to sire, beget.

Ancestry of “Θεοτόκος”, step by step

Θεοτόκος traces back through two separate lines of ancestry.

via Ancient Greek τόκος

Step	Language	Word	Meaning
1	Ancient Greek	τόκος	childbirth, parturition; offspring; interest
2	Ancient Greek	τίκτω	I beget, give birth to; I bear, produce, generate
3	Proto-Hellenic	tíktō	to beget
4	Proto-Indo-European	teḱ-	to sire, beget

via Ancient Greek Θεός

Step	Language	Word	Meaning
1	Ancient Greek	Θεός	God
2	Ancient Greek	λόγος	That which is said: word, sentence, speech,...
3	Ancient Greek	λέγω	I put in order, arrange, gather; I choose, count,...
4	Proto-Indo-European	leǵ-	to gather, collect, with derivatives meaning to...

Words derived from “Θεοτόκος”

Every word from Proto-Indo-European teḱ- →Every word from Proto-Hellenic tíktō →Every word from Ancient Greek τίκτω →