This is the 2179th most frequent Korean word.
전신
"전신" means "whole body" or "entire body" in English.
전신 is used to mean 'entire body', referring to a physical context where it describes the coverage of tattoos.
그의 전신에 문신이 있었습니다.
He had tattoos all over his body.
전신 is used here to mean 'predecessor' or 'antecedent', describing the preceding entity in development or history.
현재의 회사는 이전의 회사 전신에서 발전했습니다.
The current company evolved from the predecessor company.
전신 is used to mean 'full-body', referring to the scope of imaging that includes the entire form of a body.