'Sorter' definitions:
Definition of 'sorter'
(from WordNet)
noun
A clerk who sorts things (as letters at the post office)
noun
A machine for sorting things (such as punched cards or letters) into classes
Definition of 'Sorter'
From: GCIDE
- Sorter \Sort"er\, n. One who, or that which, sorts. [1913 Webster]