Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun nickel-iron_accumulator

1 sense of nickel-iron accumulator

Sense 1
nickel-iron battery, nickel-iron accumulator -- (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)
       => storage battery, accumulator -- (a voltaic battery that stores electric charge)