The Vietnamese word "chỉ huy trưởng" is a noun that translates to "commander" or "commanding officer" in English. This term is often used to refer to the highest-ranking officer in a military unit, responsible for leading and making important decisions for their troops.
While "chỉ huy trưởng" primarily refers to a military commander, in broader contexts, it can imply anyone who is in charge or has authority over a particular group or task.