Where does “extrasolar” come from?
extrasolar (Spanish) comes from Spanish solar, from Spanish suelo, from Old Spanish suelo, from Latin sōlum, from Proto-Indo-European swol- — sole; sole of the foot.
extrasolar (Spanish): extrasolar
Ancestry of “extrasolar”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Spanish | solar | house , noble lineage; tenement house; ground,... |
| 2 | Spanish | suelo | ground, floor; soil; “I usually” |
| 3 | Old Spanish | suelo | — |
| 4 | Latin | sōlum | — |
| 5 | Proto-Indo-European | swol- | sole; sole of the foot |