Where does “Arthropteris” come from?

Arthropteris (Translingual) comes from Translingual Pteris, from Ancient Greek πτέρῐς, from English pteron, from Ancient Greek πτερόν, from Proto-Indo-European péth₂r̥, from Proto-Indo-European peth₂- — to spread out; to fly.

Arthropteris (Translingual): genus|certain ferns}}

Definitions

genus|certain ferns}}

Ancestry of “Arthropteris”, step by step

Step	Language	Word	Meaning
1	Translingual	Pteris	genus
2	Ancient Greek	πτέρῐς	male fern
3	English	pteron	A peristyle raised on a podium, differing from an...
4	Ancient Greek	πτερόν	feather; wing; Any winged creature
5	Proto-Indo-European	péth₂r̥	wing; feather
6	Proto-Indo-European	peth₂-	to spread out; to fly

Every word from Proto-Indo-European peth₂- →Every word from Proto-Indo-European péth₂r̥ →Every word from Ancient Greek πτερόν →