IPA: /dɪˈsɛkʃən/
KK: /dɪˈsɛkʃən/
The process of carefully cutting apart something to study its structure or to analyze it in detail.
In biology class, we performed a dissection of a frog to learn about its anatomy.
Dissection → It is formed from "dis-" (meaning apart) and "sectio" (from "secare", meaning to cut). The word describes the act of cutting apart for the purpose of examination or study.
Think of 'cutting apart' ('dis-' means apart and 'sectio' means to cut) to remember that dissection involves examining something by cutting it into pieces.