- collector, gatherer, accumulator - a person who is employed to collect payments (as for rent or taxes)
--1 is a kind of holder, bearer
--1 has particulars:conductor; gleaner; packrat; rent collector; Gardner, Isabella Stewart Gardner - storage battery, accumulator - a voltaic battery that stores electric charge
--2 is a kind of voltaic battery, galvanic battery
--2 has parts: anode; cathode; storage cell, secondary cell
--2 has particulars:lead-acid battery, lead-acid accumulator; nicad, nickel-cadmium accumulator; nickel-iron battery, nickel-iron accumulator - accumulator, accumulator register - (computer science) a register that has a built-in adder that adds an input number to the contents of the accumulator
--3 is a kind of register