Where does “땅속길” come from?

땅속길 (Korean) comes from Korean 길, from Chinese 吉, from Proto-Sino-Tibetan s-kjit — happy; pleased.

땅속길 (Korean): underpass

Definitions

  1. underpass

Ancestry of “땅속길”, step by step

땅속길 traces back through two separate lines of ancestry.

via Korean

StepLanguageWordMeaning
1Koreanroad, path; means, course; conduct, moral
2Chinese
3Proto-Sino-Tibetans-kjithappy; pleased

via Korean 땅속

StepLanguageWordMeaning
1Korean땅속underground
Every word from Proto-Sino-Tibetan s-kjit
땅속길 — Etymology, Origin & Word History | Etymology Explorer