English
immunify
From immune + -ify.
Formed from immune + -ify
Proto-Indo-European *mey- ‘to attach, bind, strengthen’
…
Latin mūnus ‘service’
Latin in- -is
Latin immūnis ‘exempt from public service’
Middle French immun
English immune
Today it means
verb To immunize.
Language periods are conventional ranges, not dates for this word.
Etymograph / immunify