Where does “τερατουργός” come from?

τερατουργός (Ancient Greek) comes from Ancient Greek ἔργον, from Proto-Hellenic wérgon, from Proto-Indo-European wérǵom, from Proto-Indo-European werǵ- — to make.

Ancestry of “τερατουργός”, step by step

τερατουργός traces back through two separate lines of ancestry.

via Ancient Greek ἔργον

Step	Language	Word	Meaning
1	Ancient Greek	ἔργον	deed, doing, action; labour, work, task;...
2	Proto-Hellenic	wérgon	work
3	Proto-Indo-European	wérǵom	work
4	Proto-Indo-European	werǵ-	to make

via Ancient Greek τέρας

Step	Language	Word	Meaning
1	Ancient Greek	τέρας	sign, marvel, wonder; divine sign, omen, portent;...
2	Proto-Indo-European	kʷer-	to do; to make; to build

Every word from Proto-Indo-European werǵ- →Every word from Proto-Indo-European wérǵom →Every word from Proto-Hellenic wérgon →