i Register
In some senses, accumulator is marked as British. Watch for register when choosing this word.
noun
One who, or that which, accumulates.
He is a great accumulator of bad jokes.
A wet-cell storage battery.
Looks like it's time to recharge the accumulator again.
A collective bet on successive events, with both stake and winnings being carried forward to accumulate progressively.
The largest payout for a bet on a horse race was $1,627,084 after tax, paid to Britons Anthony Speelman and Nicholas Cowan on their $64 nine-horse accumulator at Santa Anita Racecourse, California, in 1987.
A system of elastic springs for relieving the strain upon a rope, as in deep-sea dredging.
A vessel containing pressurized hot water ready for release as steam.