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 ;