"accumulators" in the noun sense
1. collector, gatherer, accumulator
a person who is employed to collect payments (as for rent or taxes)
2. storage battery, accumulator
a voltaic battery that stores electric charge
3. accumulator, accumulator register
computer science) a register that has a built-in adder that adds an input number to the contents of the register
Source: WordNet® (An amazing lexical database of English)
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