Meaning of “castrate” - Learner’s Dictionary

castrate

verb [ T ] uk us /kæsˈtreɪt/ US  /ˈkæstreɪt/

to remove a man's or male animal's testicles (= organs that produce sperm)

castration uk us /kæsˈtreɪʃən/ noun [ U ]

(Definition of “castrate” from the Cambridge Learner’s Dictionary © Cambridge University Press)