분실물이 · 분실물을
lost item, lost property
Example
지하철에서 잃어버린 가방을 분실물 센터에서 찾았어요.
I found the bag I lost on the subway at the lost-and-found center.
Word parts
분 scattered+실 lose+물 thing
Literally 'lost thing'.
Good to know
분실물 센터 is the lost-and-found office, found in subway stations and airports.
Related words