Etymograph

English

seroclassification

From sero- + classification.

Formed from sero- + classification

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-

French classification

English classification

Today it means

noun classification based on serodiagnosis

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

Etymograph / seroclassification