Etymograph

English

rollbar

From roll + bar.

A compound of roll + bar

Latin rota ‘wheel’

Latin rotula ‘a little wheel’

Medieval Latin rotulāre ‘to roll; to revolve’

Old French roller

Middle English rollen

English roll

Vulgar Latin *barra

Old French barre ‘beam, bar, gate, barrier’

Middle English barre

English bar

Today it means

noun —

Sources

Sources: Wiktionary, “rollbar”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / rollbar