nickel-iron accumulator nickel gymnite • nickel ocher · · · Info · Definitions · Characters · · nickel-iron accumulator · · Text Common · · Latin · · Scripts 23 · · Length Definitions · · · (noun) 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. Synonyms: nickel-iron battery. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075