IPA: /dɪˈsɛks/
KK: /dɪˈsɛks/
To remove the reproductive organs of an animal, making it unable to reproduce.
The veterinarian will desex the puppy to prevent unwanted litters.
Past: desexed
Past Participle: desexed
Desex → It is formed from "de-" (meaning removal or reversal) and "sex" (from Latin "sexus", meaning sex or gender). The word "desex" means to remove the sexual organs or to render an animal incapable of reproduction.
Think of 'removing' ('de-') the 'sex' of an animal — that's why desex means to make it unable to reproduce.