Where does “biosfeer” come from?
biosfeer (Dutch) comes from Dutch sfeer, from Middle Dutch spēre, from Old Dutch speru, from Proto-West Germanic *speru, from Proto-Germanic speru, from Proto-Indo-European sperH- — to kick.
biosfeer (Dutch): biosphere
Ancestry of “biosfeer”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Dutch | sfeer | sphere, round object; atmosphere, mood |
| 2 | Middle Dutch | spēre | — |
| 3 | Old Dutch | speru | — |
| 4 | Proto-West Germanic | *speru | — |
| 5 | Proto-Germanic | speru | spear |
| 6 | Proto-Indo-European | sperH- | to kick |