also: かびパン
moldy bread
Refers to bread that has become moldy. A straightforward compound of カビ (mold) and パン (bread).
うっかりしてカビパンを食べてしまった。
I carelessly ate some moldy bread.
このカビパンはもう捨てたほうがいいよ。
You should throw away this moldy bread.
Compound of カビ (mold) and パン (bread). The word is a straightforward modern coinage.