Where does “بالگرد” come from?

بالگرد (Persian) comes from French hélicoptère, from Ancient Greek ἕλιξ, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

بالگرد (Persian): helicopter

Definitions

  1. helicopter

Ancestry of “بالگرد”, step by step

بالگرد traces back through 3 separate lines of ancestry.

via French hélicoptère

StepLanguageWordMeaning
1Frenchhélicoptèrehelicopter
2Ancient GreekἕλιξAnything twisted, winding, or spiral; The tendril...
3Ancient Greekπτερόνfeather; wing; Any winged creature
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly

via Persian گرد

StepLanguageWordMeaning
1Persianگردround, circular; dust; powder
2Proto-Iraniangr̥Híšmountain
3Proto-Indo-Iraniangr̥Híšmountain
4Proto-Indo-EuropeangʷerH-to express approval; praise; to elevate

via Persian بال

StepLanguageWordMeaning
1Persianبالwing
2Middle Persianb’lk’
Every word from Proto-Indo-European peth₂-Every word from Proto-Indo-European péth₂r̥Every word from Ancient Greek πτερόν