English

seroprotect

From sero- + protect.

Proto-Indo-European *ser- ‘to flow, run’

Proto-Indo-European *sér-o- ‘flowing, liquid’

Proto-Italic *serom ‘liquid’

Latin serum ‘some other watery liquid’

English sero-

Latin tegō ‘to cover’

Latin prōtegō ‘to cover the front, protect’

Latin prōtēctus ‘covered, protected’

Today it means

verb To protect by means of seroprotection

Language periods are conventional ranges, not dates for this word.

Etymograph / seroprotect