Nantoka/吖ā吖 (ā) is a Chinese word meaning “(used in transliterating chemical names)”.Meanings1(used in transliterating chemical names)Related words吖丁啶azetidine (chemistry) (loanword)吖啶acridine (antiseptic and disinfectant)吖嗪-azine氨吖啶aminoacridine or aminacrine (antiseptic and disinfectant)Study Chinese with flashcards →