최고the highest; top 고등학교high school 고등학생high school student; high schooler 최고가the highest price; top price 최고급the highest grade; top-level 고교high school 고급high quality; high grade 고급반class for advanced learners; the highest-level class 고급품high-end product 고급화enhancement

조상ancestor 고조부모great-great grandparents 선조ancestors; forebears; forefathers 시조progenitor; root 외조모maternal grandmother 외조부maternal grandfather 외조부모maternal grandparents 원조founder of a family; first forefather 조국motherland 조국애patriotism