ancient custom

Translations
древний обычай
The festival is celebrated according to an ancient custom.
Фестиваль отмечается в соответствии с древним обычаем.
Definitions
A traditional practice or ritual that has been passed down through generations, often rooted in the history and culture of a particular society or community.
Words
custom

noun
обычай
customs

noun
таможня
ancient

adjective
древний