Where does “에이야퍄들라이외퀴들” come from?

에이야퍄들라이외퀴들 (Korean) comes from Icelandic Eyjafjallajökull, from Icelandic Eyjafjöll, from Icelandic eyja, from Old Norse ey, from Proto-Norse *ᚨᚢᛃᚢ, from Proto-Germanic awjō, from Proto-Germanic agwjō, from Proto-Indo-European h₂ékʷeh₂ — water.

Ancestry of “에이야퍄들라이외퀴들”, step by step

StepLanguageWordMeaning
1IcelandicEyjafjallajökullEyjafjallajökull glacier and volcano in Iceland
2IcelandicEyjafjöllEyjafjöll
3Icelandiceyjaisland
4Old Norseeyalways, ever; island
5Proto-Norse*ᚨᚢᛃᚢ—
6Proto-Germanicawjōfloodplain; meadow; island
7Proto-Germanicagwjō—
8Proto-Indo-Europeanh₂ékʷeh₂water
Every word from Proto-Indo-European h₂ékʷeh₂ →Every word from Proto-Germanic agwjō →Every word from Proto-Germanic awjō →