round·er /ˈraʊndɚ/
  巡迴者;繞行者;累犯;醉漢
  Round·er n.
  1. One who rounds; one who comes about frequently or regularly.
  2. A tool for making an edge or surface round.
  3. pl. An English game somewhat resembling baseball; also, another English game resembling the game of fives, but played with a football.
     Now we play rounders, and then we played prisoner's base.   --Bagehot.
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  rounder
       n 1: a dissolute person; usually a man who is morally
            unrestrained [syn: libertine, debauchee]
       2: a tool for rounding corners or edges