Fucho
Fucho (符牒、符丁、符帳) refers to words that are only understood within a particular industry or group of people, or unique words used in places such as sales venues or work sites where customers are nearby.
Fucho (符牒、符丁、符帳) refers to words that are only understood within a particular industry or group of people, or unique words used in places such as sales venues or work sites where customers are nearby.