This is the 17890th most frequent Korean word.
송병주
"송병주" is a Korean name and does not have a specific definition beyond being a proper noun.
Here, '송병주' is used as a proper noun, referring to a person's name.
송병주는 자신의 책을 출판했습니다.
Song Byung-joo published his own book.
In this example, '송병주 씨' is showing respect by adding '씨', indicating the person's name formally.
송병주 씨는 작가로 유명합니다.
Mr. Song Byung-joo is famous as an author.
The word '송병주의' uses a possessive form, indicating works belonging to Song Byung-joo.