IPA: /ˈɛk.sɛp.tər/
KK: /ˈɛkˌsɛptər/
A person who selects and takes out specific parts from a larger text or work.
The excerptor carefully chose the most important passages from the book for the summary.
Excerptor → It is formed from "ex-" (meaning out of) and "caper" (from Latin "capere", meaning to seize or take). The word "excerptor" refers to someone who takes or selects passages from a larger work.
Think of someone 'taking out' ('ex-') parts from a larger text ('capere' means to seize). This helps you remember that an excerptor is someone who selects passages.