Where does “helicoid” come from?
helicoid (English) comes from Ancient Greek ἑλικοειδής, from Ancient Greek ἕλιξ, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.
helicoid (English): Having the form of a flattened helix; A minimal...
Definitions
- Having the form of a flattened helix; A minimal...
Ancestry of “helicoid”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Ancient Greek | ἑλικοειδής | of spiral form; spiral |
| 2 | Ancient Greek | ἕλιξ | Anything twisted, winding, or spiral; The tendril... |
| 3 | Ancient Greek | πτερόν | feather; wing; Any winged creature |
| 4 | Proto-Indo-European | péth₂r̥ | wing; feather |
| 5 | Proto-Indo-European | peth₂- | to spread out; to fly |