지하실이 · 지하실을
basement, cellar
Example
오래된 물건은 지하실에 보관해요.
We keep old things in the basement.
Word parts
지 earth+하 below+실 room
Literally 'room below the ground'.
Good to know
반지하 'half-basement' apartments are cheap housing, made famous abroad by the film Parasite.
Related words