Annular
An·nu·lar
Annular
a.
- Pertaining to, or having the form of, a ring; forming a ring; ringed; ring-shaped; as, annular fibers.
- Banded or marked with circles.
Phrases & Compounds
- Annular eclipse
- an eclipse of the sun in which the moon at the middle of the eclipse conceals the central part of the sun's disk, leaving a complete ring of light around the border.