mounter

from WordNet (r) 3.0 (2006)

mounter
    n 1: a skilled worker who mounts pictures or jewels etc.
    2: someone who ascends on foot; "a solitary mounter of the
       staircase" [syn: {mounter}, {climber}]

from The Collaborative International Dictionary of English v.0.48

Mounter \Mount"er\, n.
   1. One who mounts.
      [1913 Webster]

   2. An animal mounted; a monture. [Obs.]
      [1913 Webster]

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