Where does “πτέρῐς” come from?
πτέρῐς (Ancient Greek) comes from English pteron, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.
Ancestry of “πτέρῐς”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | English | pteron | A peristyle raised on a podium, differing from an... |
| 2 | Ancient Greek | πτερόν | feather; wing; Any winged creature |
| 3 | Proto-Indo-European | péth₂r̥ | wing; feather |
| 4 | Proto-Indo-European | peth₂- | to spread out; to fly |