This is the 14822nd most frequent Korean word.
박경석
"박경석" is a Korean name and does not have a specific definition beyond being a personal name.
Here, '박경석' is used as a proper noun, referring to an individual by their full name.
박경석은 학생들에게 도움을 주는 좋은 선생님입니다.
Park Kyung-seok is a good teacher who helps the students.
In this sentence, '박경석' is accompanied by '씨', a formal honorific used for individuals, showing a respectful address.
우리는 박경석 씨를 컨퍼런스에서 만날 예정입니다.
We are scheduled to meet Mr. Park Kyung-seok at the conference.
Here, '박경석' is the author of the report, emphasizing ownership or authorship.