Where does “spolupracovník” come from?
spolupracovník (Czech) comes from Czech spolupracovat, from Czech pracovat, from Czech práce, from Old Czech prácě, from Proto-Slavic porťa, from Proto-Slavic per-, from Proto-Slavic pro-, from Proto-Slavic *pro — passed , crossed.
spolupracovník (Czech): colleague
Ancestry of “spolupracovník”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Czech | spolupracovat | — |
| 2 | Czech | pracovat | to work |
| 3 | Czech | práce | work |
| 4 | Old Czech | prácě | effort, hardness, occupation, job, employment |
| 5 | Proto-Slavic | porťa | sling; work |
| 6 | Proto-Slavic | per- | over-; re- |
| 7 | Proto-Slavic | pro- | — |
| 8 | Proto-Slavic | *pro | — |
| 9 | Proto-Balto-Slavic | *pra | — |
| 10 | Proto-Indo-European | pró | toward, leading to |
| 11 | Proto-Indo-European | per- | before, in front; first; to go through |
| 12 | Proto-Indo-European | pr̥tós | passed , crossed |