Where does “鶆䴈” come from?

鶆䴈 (Chinese) comes from New Latin Rhea, from Ancient Greek Ῥέα, from Ancient Greek ῥέω, from Proto-Indo-European srew-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.

鶆䴈 (Chinese): rhea genus Rhea

Definitions

rhea genus Rhea

Ancestry of “鶆䴈”, step by step

Step	Language	Word	Meaning
1	New Latin	Rhea	—
2	Ancient Greek	Ῥέα	Rhea
3	Ancient Greek	ῥέω	I flow, stream, run, gush; I let flow, pour; I...
4	Proto-Indo-European	srew-	to flow, stream
5	Proto-Indo-European	ser-	to flow; to guard; to bind, to tie together

Every word from Proto-Indo-European ser- →Every word from Proto-Indo-European srew- →Every word from Ancient Greek ῥέω →