accumulator
Pronunciation: /əˈkjuːmjʊleɪtə/
noun
- a person or thing that accumulates, in particular: an accumulator of capital
- British a large rechargeable electric cell.
- British a bet placed on a series of races (or other events), the winnings and stake from each being placed on the next: an eight-horse accumulator
- Computing a register used to contain the results of an arithmetical or logical operation.