From zero and the ending from eighties, nineties, etc. <span class="searchmatch">zeroies</span> pl (plural only) (rare, humorous) The period between the years 2000 and 2009, inclusive...
further routine to run to transfer the balances from the revenue accounts to the Profit & Loss Account and then to zeroise the account balances. <span class="searchmatch">zeroies</span>...