Where does “polytraumatique” come from?

polytraumatique (French) comes from French traumatique, from Latin traumaticus, from Ancient Greek τραυματικός, from Ancient Greek τραῦμα, from Ancient Greek τιτρώσκω, from Proto-Indo-European terh₃- — to hurt.

polytraumatique (French): polytraumatic

Definitions

polytraumatic

Ancestry of “polytraumatique”, step by step

Step	Language	Word	Meaning
1	French	traumatique	traumatic
2	Latin	traumaticus	vulnerary, traumatic
3	Ancient Greek	τραυματικός	of for wounds
4	Ancient Greek	τραῦμα	wound, hurt; hurt, damage; heavy blow, defeat
5	Ancient Greek	τιτρώσκω	to harm, hurt
6	Proto-Indo-European	terh₃-	to hurt

Every word from Proto-Indo-European terh₃- →Every word from Ancient Greek τιτρώσκω →Every word from Ancient Greek τραῦμα →