Where does “perusvuorovaikutus” come from?
perusvuorovaikutus (Finnish) comes from Finnish perus-, from Finnish perus, from Finnish perä, from Proto-Finno-Ugric perä, from Proto-Uralic *perä — hindquarters, back part of something.
perusvuorovaikutus (Finnish): fundamental interaction
Definitions
- fundamental interaction