Skip to content
Medicine & BodyGreekEnglish

Zoster

/ˈzɒstər/noun

A painful blistering rash caused by the reawakened chickenpox virus, running as a band along one nerve.

The Greek roots

ζωστήρ
zōstḗr
belt, girdle

Literally: belt

Follow a root:ζωστήρ1 word

The story of the word

In Homer a ζωστήρ is the war-belt, the thing an arrow has to get past before it reaches the man. Medicine borrowed it because herpes zoster comes up as a strip of blisters wrapping one side of the trunk, following a single nerve root and stopping dead at the midline. The everyday English name arrived at the same picture down the other road, from Latin cingulum, a girdle, which gave shingles. Two names for one disease, both of them saying belt.

How it travelled
Ancient Greek → Latin → English

Same family

zonezonule

In a sentence

The rash stopped exactly at the midline, which pointed straight at zoster.

Anyone who has had chickenpox carries the virus that later causes zoster.

More from Medicine & Body