Where does “cirurgical” come from?

cirurgical (Middle French) comes from Medieval Latin cirurgicalis, from Ancient Greek χειρουργία, from Ancient Greek χειρουργέω, from Ancient Greek χειρουργός, from Ancient Greek -ουργός, from Ancient Greek ἔργον, from Proto-Hellenic wérgon, from Proto-Indo-European wérǵom — to make.

Ancestry of “cirurgical”, step by step

Step	Language	Word	Meaning
1	Medieval Latin	cirurgicalis	—
2	Ancient Greek	χειρουργία	working by hand, practice of a handicraft or art;...
3	Ancient Greek	χειρουργέω	to work with my hands; to do violence with my...
4	Ancient Greek	χειρουργός	craftsman; surgeon
5	Ancient Greek	-ουργός	worker, maker; work; worker, maker, craftsman
6	Ancient Greek	ἔργον	deed, doing, action; labour, work, task;...
7	Proto-Hellenic	wérgon	work
8	Proto-Indo-European	wérǵom	work
9	Proto-Indo-European	werǵ-	to make

Words derived from “cirurgical”

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