Search Result for "gristmill": 
Wordnet 3.0

NOUN (1)

1. a mill for grinding grain (especially the customer's own grain); 



The Collaborative International Dictionary of English v.0.48:

Gristmill \Grist"mill"\, n.
   A mill for grinding grain; especially, a mill for grinding
   grists, or portions of grain brought by different customers;
   a custom mill.
   [1913 Webster]


WordNet (r) 3.0 (2006):

gristmill
    n 1: a mill for grinding grain (especially the customer's own
         grain)