こきゃくそう 顧客層 LinksSentence search for 顧客層Sentence search for こきゃくそうSentence search for こかくそうKanji details for 顧, 客 and 層Edit in JMdict Noun1. customer base; constituency; customer segment; patron base; clienteleOther forms顧客層 【こかくそう】 Discussions Log in to talk about this word.