emasculate
v. US //əˈmæskjuˌɫeɪt// UK //ɪmˈæskjʊlˌeɪt// emas·cu·late
From Medieval Latin ēmasculātus, perfect passive participle of ēmasculō (“to emasculate”) (see -ate (verb-forming suffix)), from ē(x)- (“out, from, apart”) + masculus (“male, masculine”) + -ō (first conjugation verb-forming suffix), further from mās (“a man, a male”) + -culus (diminutive suffix).
Learned borrowing from Medieval Latin ēmasculātus (more at Etymology 1), see -ate (adjective-forming suffix).