adjective
ringed
RINGD/rɪŋd/
Surrounded or encircled by one or more rings.
Saturn is a ringed planet.

Etymology
Something furnished with or surrounded by rings became anything marked or encircled by them.
More examples
- The island is ringed by reefs.
- The ringed planet fills the telescope's view.
Forms
ringed
Similar words
- encircled
- Surrounded by a circle or ring.
- surrounded
- Enclosed on all sides without requiring rings.