Etymograph

English

immunosilent

From immuno- + silent.

Formed from immuno- + silent

Proto-Indo-European *seyl- ‘still’

Latin sileō ‘be silent’

Latin silēns

English silent

Today it means

adj Showing no symptoms (or change in symptoms) for a reasonable time period.

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

Etymograph / immunosilent