noun. ['ˌɪnˈstɔlmənt'] a payment of part of a debt; usually paid at regular intervals.
noun. ['ˌɪnˈstɔlmənt'] the act of installing something (as equipment).
noun. ['ˌɪnˈstɔlmənt'] a part of a published serial.
noun. ['ˌɪnˈstɔlmənt'] a part of a broadcast serial.