préfixer bedeutet auf Englisch

prefix▼◼◼◼(put or fix before, or at the beginning of)
verb
[UK: ˌpriː.ˈfɪks] [US: ˈpriː.fɪks]

prefix▼◼◼◼(set or appoint beforehand)
verb
[UK: ˌpriː.ˈfɪks] [US: ˈpriː.fɪks]

prepend [prepended, prepending, prepends]▼◼◻◻(to attach (an expression, phrase, etc.) to another, as a prefix)
verb