WordNet (r) 3.0 (2006):

body count
    n 1: a count of troops killed in an operation or time period;
         "the daily body count increased as the war went on"

Moby Thesaurus II by Grady Ward, 1.0:

29 Moby Thesaurus words for "body count":
   account, accounts, bill of mortality, capitulation, casualty list,
   census, count, death roll, head count, inventory, martyrology,
   mortuary roll, necrologue, necrology, nose count, obit, obituary,
   recapitulation, reckoning, recount, recounting, register of deaths,
   rehearsal, repertory, statement, summary, summation, summing,
   summing up