Как по Английски будет архивольт

noun

A small circular band, typically of precious metal and often set with one or more gemstones, worn on a finger as an ornament or a token of marriage, engagement, or authority.

Примеры использования:

A diamond ring

verb

Surround (someone or something), especially for protection or containment.

Примеры использования:

The courthouse was ringed with police

noun

A band of moulding, resembling an architrave, round the lower curve of an arch.

Примеры использования:

In the romanesque and gothic styles, the archivolt frames the tympanum, a richly sculpted panel.