GNU Collaborative International Dictionary of English

Found 2 definitions

1.       
   Miscount (?), v. t. & i. [Cf. OF. mesconter, F. mécompter.  Cf. Miscompute.] To count erroneously.
   
   [1913 Webster]
   
   
         
       

2.       
   Miscount, n. [Cf. F. mécompte error, OF. mesconte.]
   1. An erroneous counting.
   
   [1913 Webster]
   
   
   2. Specifically: An erroneous count of ballots cast in an election.
   
   [PJC]