Where does “potilaanohjaus” come from?

potilaanohjaus (Finnish) comes from Finnish potilas, from Finnish potea, from Proto-Finnic potedak, from Proto-Finnic poče-.

Ancestry of “potilaanohjaus”, step by step

potilaanohjaus traces back through two separate lines of ancestry.

via Finnish potilas

StepLanguageWordMeaning
1Finnishpotilaspatient
2FinnishpoteaTo be sick with, have, suffer from
3Proto-Finnicpotedakto be sick with, to suffer from
4Proto-Finnicpoče-

via Finnish ohjaus

StepLanguageWordMeaning
1Finnishohjauscontrol, guidance, steering, instruction;...
2Finnishohjatato steer, pilot, navigate, drive a vehicle; to...
3Proto-Finno-Ugric*ohjat'ak
Every word from Proto-Finnic poče-Every word from Proto-Finnic potedakEvery word from Finnish potea