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• synonym
• antonym

• accumulator register (noun)
  1. computing a register that has a built-in adder that adds an input number to the contents of the register
• lead-acid accumulator (noun)
  1. a battery with lead electrodes with dilute sulphuric acid as the electrolyte; each cell generates about 2 volts
• nickel-cadmium accumulator (noun)
  1. a rechargeable battery with a nickel cathode and a cadmium anode; often used in emergency systems because of its low discharge rate when not in use
• nickel-iron accumulator (noun)
  1. a storage battery having a nickel oxide cathode and an iron anode with an electrolyte of potassium hydroxide; each cell gives about 1.2 volts
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