IPA: /ˌpriːˈɪn.dɪˈstrɪəl/
KK: /priːˈɪndəstrɪəl/
Relating to a time or society before the development of industries and factories.
Many preindustrial societies relied on agriculture and craftsmanship for their economy.
Preindustrial → It is formed from "pre-" (meaning before) and "industrial" (from Latin "industrialis", meaning related to industry). The word "preindustrial" refers to the time or state that existed before the rise of industrialization.
Think of 'before' ('pre-') the time of 'industry' — that's what preindustrial means.