化か学がく的てき去きょ勢せいMeaningsNoun1. chemical castrationKanji used化transformation学study的target去past勢vigorComposed of化か学がくchemistryNoun的てき-ical; -ive; -al; -ic; -y; -like; -ish; -sort of; -kind ofSuffix去きょ勢せいcastration; neutering; gelding; sterilization; enervation; emasculation; tamingNoun