Noun:

1. a loan repaid with interest in equal periodic payments

installmentn.分期付款；部分；分册n.安装；安置installment option分期付款期权installment buying分期付款购货installment credit分期还款信贷installment method分期付款法installment system分期付款销货installment in full全额分期付款installment savings零存整取储蓄installment payment分期付款的支付installment selling分期付款出售,分期付款销货installment premium分期缴付的保险费