Etymograph

English

kilovirion

From kilo- + virion.

Formed from kilo- + virion

Proto-Indo-European *ǵʰes- ‘hand’

Proto-Indo-European *ǵʰesliyoy

Proto-Hellenic *kʰehliyoi ‘thousand’

Ancient Greek χίλιοι ‘one thousand’

English kilo-

Proto-Indo-European *weys- ‘to flow’

…

Proto-Italic *weizos ‘poison’

Latin vīrus ‘venom’

French virus

French virion

English virion

Today it means

noun A unit of viral load equal to a thousand virions

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

Etymograph / kilovirion