ring-shaped

Launch and recovery, using a ring-shaped mooring device, is largely automated.

Others range from a “ring-shaped cover for portable electronic device” to a “touch screen liquid crystal display.”

The granules of eosinophile cells are well stained and coccal-shaped, the nucleus is often ring shaped.

The nucleus of the eosinophile cell is ring-shaped or much divided, and the granules are coccal and stain oxyphile.

The spots are black, and those on the back and sides are always ring-shaped, enclosing a patch of yellow.

Atolls are more or less irregular ring-shaped reefs inclosing a lagoon of quiet water.

When it is ring-shaped, the central portion being clear; as, for example, in erythema annulare.