Where does “otsaontelo” come from?
otsaontelo (Finnish) comes from Finnish ontelo, from Finnish -lö, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.
otsaontelo (Finnish): frontal sinus
Ancestry of “otsaontelo”, step by step
otsaontelo traces back through two separate lines of ancestry.
via Finnish ontelo
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | ontelo | cavity; sinus; coelenteron |
| 2 | Finnish | -lö | Front vowel variant of -lo |
| 3 | Finnish | -lä | Front vowel variant of -la |
| 4 | Finnish | -as | Forms some adjectives; Forms some nouns |
| 5 | Proto-Finnic | -s | Forms nouns |
| 6 | Proto-Finno-Ugric | -s | — |
via Finnish otsa
| Step | Language | Word | Meaning |
|---|
| 1 | Finnish | otsa | forehead; audacity, nerve |
| 2 | Proto-Germanic | anþiją | forehead |
Words derived from “otsaontelo”