monk
/mɒŋk/Definitions
1. noun
A man who has devoted his life to a religious order, typically living in a monastery and devoting himself to prayer, work, and study.
“The monk spent years studying the ancient scriptures in the monastery library.”
2. noun
A person who is devoted to a particular activity or pursuit.
“He’s a bit of a monk when it comes to his diet, always eating the same simple meals.”