Where does “돌쇠” come from?

돌쇠 (Korean) comes from Korean 돌, from English dhole, from Kannada ತೋಳ, from Proto-Dravidian *tokktōẓ-.

Ancestry of “돌쇠”, step by step

돌쇠 traces back through two separate lines of ancestry.

via Korean

StepLanguageWordMeaning
1Koreanstone, pebble; stone; Clipping of 라이터돌
2EnglishdholeAn Asian wild dog, "Cuon alpinus"
3Kannadaತೋಳthe Indian wolf; "Canis lupus pallipes"
4Proto-Dravidian*tokktōẓ-

via Korean

StepLanguageWordMeaning
1Koreaniron; metal; a tool made from iron like key, lock...
Every word from Proto-Dravidian *tokktōẓ-Every word from Kannada ತೋಳEvery word from English dhole