Search Result for "sorter": 
Wordnet 3.0

NOUN (2)

1. a clerk who sorts things (as letters at the post office);

2. a machine for sorting things (such as punched cards or letters) into classes; 



The Collaborative International Dictionary of English v.0.48:

Sorter \Sort"er\, n.
   One who, or that which, sorts.
   [1913 Webster]


WordNet (r) 3.0 (2006):

sorter
    n 1: a clerk who sorts things (as letters at the post office)
    2: a machine for sorting things (such as punched cards or
       letters) into classes