a person or thing that totals; specif., totalizator
totalizer in American English
(ˈtoutlˌaizər)
noun
1.
a person or thing that totals
2.
a totalizator
3.
a machine for adding and subtracting
Word origin
[1885–90; totalize + -er1]This word is first recorded in the period 1885–90. Other words that entered Englishat around the same time include: foregut, lineup, reactor, roller coaster, zoom-er is a suffix used in forming nouns designating persons from the object of their occupationor labor (hatter; tiler; tinner; moonshiner), or from their place of origin or abode (Icelander; southerner; villager), or designating either persons or things from some special characteristic or circumstance(six-footer; three-master; teetotaler; fiver; tenner)