Nantoka/吲yǐn吲 (yǐn) is a Chinese word meaning “used in 吲哚[yin3 duo3]”.Meanings1used in 吲哚[yin3 duo3]Related words吲哚indole C8H7N (heterocyclic organic compound) (loanword)吲唑indazole (chemistry) (loanword)Study Chinese with flashcards →