IPA: /ˌprɛsɪˈsɪntɪfɪk/
KK: /prɛsɪˈsɪntɪfɪk/
Relating to a time before modern science and its methods were developed.
The prescientific beliefs of ancient cultures often included explanations based on mythology.
Prescientific → It is formed from "pre-" (meaning before) and "scientific" (from Latin "scientia", meaning knowledge). The word "prescientific" refers to a time or state that exists before the establishment of scientific knowledge or methods.
Think of a time that comes 'before' ('pre-') the development of 'knowledge' ('scientific') — that's what prescientific means.