Where does “isjiasnerve” come from?

isjiasnerve (Norwegian Bokmål) comes from Norwegian Bokmål isjias, from Ancient Greek ἰσχιάς, from Ancient Greek -ᾰ́ς, from Proto-Indo-European -ónts, from Hungarian önt, from Hungarian ön, from Hungarian ön-, from Turkish ön — sound, voice.

isjiasnerve (Norwegian Bokmål): sciatic nerve

Definitions

sciatic nerve

Ancestry of “isjiasnerve”, step by step

isjiasnerve traces back through two separate lines of ancestry.

via Norwegian Bokmål isjias

Step	Language	Word	Meaning
1	Norwegian Bokmål	isjias	sciatica
2	Ancient Greek	ἰσχιάς	hip-disease; sciatica; hip disease
3	Ancient Greek	-ᾰ́ς	group of
4	Proto-Indo-European	-ónts	Derives nouns denoting body parts
5	Hungarian	önt	to pour; to cast; accusative singular of ön
6	Hungarian	ön	you
7	Hungarian	ön-	self-
8	Turkish	ön	front
9	Ottoman Turkish	اوك	voice (of human or animal); sound
10	Proto-Turkic	ǖn	sound, voice

via Norwegian Bokmål nerve

Step	Language	Word	Meaning
1	Norwegian Bokmål	nerve	nerve
2	Ancient Greek	νεῦρον	sinew, tendon; cord, of a slingshot, bowstring;...
3	Proto-Indo-European	snéh₁wr̥	sinew, tendon
4	Proto-Indo-European	(s)neh₁-	to spin (thread), to sew

Every word from Proto-Turkic ǖn →Every word from Ancient Greek -ᾰ́ς →Every word from Hungarian ön- →