ringed worm

from 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]