anchor_ring
1. [ noun ] (geometry) a toroidal shape
Synonyms: ring anulus annulus doughnut halo
Examples:

"a ring of ships in the harbor" "a halo of smoke"

Related terms: toroid fairy_ring surround
Similar spelling:   anchor_chain
  anchorman
  anchorite
  anchorage
  anchor_light
  anchoritic
  Angora_goat
  anchorperson