installment

nouns

a payment of part of a debt; usually paid at regular intervals
installment
is a type of (narrower)
a sum of money paid or a claim discharged
payment
a part of a broadcast serial
episode, installment, instalment
a part of a published serial
installment, instalment
the act of installing something (as equipment)
"the telephone installation took only a few minutes"
installation, installing, installment, instalment
is derived from
install