noun
founder of a religious sect
Refers specifically to the person who established a religious group or denomination. Can also be used metaphorically for the originator of a movement or school of thought.
この宗派の教祖は江戸時代の僧侶です。
The founder of this sect was a monk in the Edo period.
彼は新しい精神運動の教祖と見なされている。
He is regarded as the founder of a new spiritual movement.