What does 古～ mean?
古～ is a Japanese prefix meaning “old ~” or “used ~ (prefix)” in English. It is written as 古～ in kanji, ふる～ in hiragana, and furu～ in romaji. This word is part of JLPT N2 vocabulary.
NotePrefix for old or second-hand things (古本 = second-hand book, 古着 = used clothes).
Example sentences
古本屋で辞書を買った。
I bought a dictionary at a second-hand bookshop.
古着が好きでよく買う。
I love second-hand clothes and buy them often.