(ring′ər) noun
1. One who or that which rings (a bell or chime).
2. Slang An athlete who illegally enters a contest by concealing facts which would disqualify him.
3. Slang A person who bears a marked resemblance to another: You are a ringer for Jones.

(ring′ər) noun
1. One who or that which rings or encircles.
2. A quoit or horseshoe that falls around one of the posts.

(ring′ər) noun Austral.
1. The fastest shearer in a crew; hence, a remarkably competent person.
2. A cattleman.