IPA: /ˈkæstrətər/
KK: /ˈkæstrətər/
A person or tool that removes the testicles of an animal or human.
The veterinarian acted as a castrator during the procedure to prevent unwanted breeding.
Castrator → It is formed from "castrare" (meaning to cut) and "-tor" (meaning one who). The word "castrator" refers to one who cuts, specifically in the context of removing reproductive organs.
Think of someone who 'cuts' ('castrare') as a way to remember that a castrator is someone who performs this act.