custom 英語で:

1. a usual way of behaving

英語 "という言葉custom"（a usual way of behaving）集合で発生します。

business law

2. a special way of doing something that is part of a person's culture

英語 "という言葉custom"（a special way of doing something that is part of a person's culture）集合で発生します。

kay vocabulary 11/5/15 test

3. a usual or regular activity or habit

4. something that is done by people in a particular society because it is traditional

5. an action that people traditionally do in a country

6. a way of behaving or a belief that has been established for a long time