Where does “Beschäftigungstherapeutin” come from?

Beschäftigungstherapeutin (German) comes from German Beschäftigungstherapeut, from German Therapeut, from Ancient Greek θεραπευτής, from Ancient Greek -τής, from Ancient Greek πεῖρα, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “Beschäftigungstherapeutin”, step by step

StepLanguageWordMeaning
1GermanBeschäftigungstherapeutoccupational therapist
2GermanTherapeuttherapist
3Ancient GreekθεραπευτήςOne who waits upon another; attendant
4Ancient Greek-τήςAppended to verbs to form agent nouns
5Ancient Greekπεῖραtrial, experiment, attempt
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tós