1) 顧客層こきゃくそう Parts 顧客 層 Link copied! こきゃくそう [3] Meaning Shirabe Noun customer base; constituency; customer segment; patron base; clientele Kanji 顧 コ look back, review, examine oneself 客 キャク guest, visitor, customer 層 ソウ stratum, social class, layer Forms 顧客層顧客層こきゃくそうこきゃくそうこきゃくそうこかくそうこかくそう