The Collaborative International Dictionary of English v.0.48:

Ringed \Ringed\, a.
   1. Encircled or marked with, or as with, a ring or rings.
      [1913 Webster]

   2. Wearning a wedding ring; hence, lawfully wedded. "A ringed
      wife." --Tennyson.
      [1913 Webster]

   Ringed seal (Zool.), a North Pacific seal (Phoca foetida)
      having ringlike spots on the body.

   Ringed snake (Zool.), a harmless European snake
      (Tropidonotus natrix) common in England.

   Ringed worm (Zool.), an annelid.
      [1913 Webster]