hieromonk
A hieromonk is a monk within the Eastern Orthodox, Oriental Orthodox, and Eastern Catholic churches who has received Holy Orders to serve as a priest while maintaining monastic vows. The term is derived from the Greek words "hieros," meaning sacred, and "monachos," meaning monk, indicating their dual status as monk and priest.
Hieromonks are typically part of a monastic community and participate fully in both monastic life and priestly
The process of becoming a hieromonk generally involves taking monastic vows followed by ordination as a priest.
In the Western Christian tradition, the equivalent term is "monk-priest," although it is less commonly used.