Where does “p(e)t-tro-” come from?
p(e)t-tro- (Proto-Indo-European) comes from Proto-Indo-European peth₂- — to spread out; to fly.
p(e)t-tro- (Proto-Indo-European): who flies, bird
Ancestry of “p(e)t-tro-”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-Indo-European | peth₂- | to spread out; to fly |
Words derived from “p(e)t-tro-”