재판관이 · 재판관을
judge (esp. a Constitutional Court justice)
Example
헌법재판소 재판관 아홉 명이 만장일치로 결정했습니다.
All nine Constitutional Court justices decided unanimously.
Word parts
재 judge+판 decide+관 official
Literally 'trial official'.
Good to know
In everyday speech a judge is 판사; 재판관 is the formal title for Constitutional Court justices.