Synset
a voltaic battery that stores electric charge
<noun.artifact>
accumulator
storage battery
semantic pointers
part meronym
anode
cathode
grid, storage-battery grid
storage cell, secondary cell
hyponym
lead-acid battery, lead-acid accumulator
nicad, nickel-cadmium accumulator
nickel-iron battery, nickel-iron accumulator
hypernym
voltaic battery, galvanic battery