けっかん 欠陥 Common word JLPT N3 Wanikani level 52 Show 1 collocation 欠陥を補う - to make up for a fault LinksSentence search for 欠陥Sentence search for けっかんKanji details for 欠 and 陥Edit in JMdict Noun1. defect; fault; flaw; deformity; deficiency; shortage; gap Discussions Log in to talk about this word.