顧客こきゃく Common Noun Noun English jmdict 1 noun (common) (futsuumeishi)nouns which may take the genitive case particle 'no' customer;client;patron 銀行はリスクの高い顧客へのローンには高い金利をつける。 Banks charge higher interest on loans to risky customers.
顧客層こきゃくそう Noun English jmdict 1 noun (common) (futsuumeishi) customer base;constituency;customer segment;patron base;clientele