Search Result for "shunter": 
Wordnet 3.0

NOUN (1)

1. a small locomotive used to move cars around but not to make trips; 



The Collaborative International Dictionary of English v.0.48:

Shunter \Shunt"er\, n. (Railroad)
   A person employed to shunt cars from one track to another.
   [1913 Webster]


WordNet (r) 3.0 (2006):

shunter
    n 1: a small locomotive used to move cars around but not to make
         trips