bucker

from The Collaborative International Dictionary of English v.0.48
Bucker \Buck"er\, n. (Mining)
   1. One who bucks ore.
      [1913 Webster]

   2. A broad-headed hammer used in bucking ore.
      [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Bucker \Buck"er\, n.
   A horse or mule that bucks.
   [1913 Webster]
    

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