カビパンalso: かびパンMeanings1nounmoldy breadRefers 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たべてしまった。I carelessly ate some moldy bread.このカビパンはもう捨すてたほうがいいよ。You should throw away this moldy bread.