くかん 区間 Common word JLPT N1 LinksSentence search for 区間Sentence search for くかんKanji details for 区 and 間Edit in JMdict Noun, Noun, used as a suffix1. section (of track, etc.); segment; dimensionNoun, Noun, used as a suffix2. intervalMathematics Discussions Log in to talk about this word.