"ringer" in the noun sense
1. toller, bell ringer, ringer
a person who rings church bells (as for summoning the congregation)
2. ringer, dead ringer, clone
a person who is almost identical to another
a contestant entered in a competition under false pretenses
horseshoes) the successful throw of a horseshoe or quoit so as to encircle a stake or peg
Source: WordNet® (An amazing lexical database of English)
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