Where does “iskiasoireyhtymä” come from?

iskiasoireyhtymä (Finnish) comes from Finnish iskias, from Latin ischias, from Ancient Greek ἰσχιάς, from Ancient Greek -ᾰ́ς, from Proto-Indo-European -ónts, from Hungarian önt, from Hungarian ön, from Hungarian ön- — sound, voice.

Ancestry of “iskiasoireyhtymä”, step by step

iskiasoireyhtymä traces back through two separate lines of ancestry.

via Finnish iskias

StepLanguageWordMeaning
1Finnishiskiassciatica
2Latinischiassciatica
3Ancient Greekἰσχιάςhip-disease; sciatica; hip disease
4Ancient Greek-ᾰ́ςgroup of
5Proto-Indo-European-óntsDerives nouns denoting body parts
6Hungarianöntto pour; to cast; accusative singular of ön
7Hungarianönyou
8Hungarianön-self-
9Turkishönfront
10Ottoman Turkishاوكvoice (of human or animal); sound
11Proto-Turkicǖnsound, voice

via Finnish oireyhtymä

StepLanguageWordMeaning
1Finnishoireyhtymäsyndrome
2Finnishyhtymäcombine
3FinnishyhtyäTo unite; To concur
4Finnishyksione
5Proto-Finnicükcione
6Proto-Uralicükteone
Every word from Proto-Turkic ǖnEvery word from Ancient Greek -ᾰ́ςEvery word from Hungarian ön-