castrate

1. V-T To castrate a male animal or a man means to remove his testicles. 閹割

In the ancient world, it was probably rare to castrate a dog or cat. 古時候可能很少閹割貓或狗。

2. castrationN-VAR 閹割

...the castration of male farm animals. …對辳場雄性禽畜的閹割。