cas·tra·tion /kæsˈtreʃən/ 名詞
Cas·tra·tion n. The act of castrating.
n 1: neutering a male animal by removing the testicles [syn: emasculation]
2: surgical removal of the testes or ovaries (usually to
inhibit hormone secretion in cases of breast cancer in
women or prostate cancer in men); "bilateral castration
results in sterilization"
3: the deletion of objectionable parts from a literary work