indicator lamp Indicatorinae • indicator plant · · · Info · Definitions · Synonyms · Characters · · indicator lamp · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) indicator consisting of a light to indicate whether power is on or a motor is in operation. Synonyms: pilot light, pilot lamp, indicator lamp. · · Noun Definition 1 Synonyms · · · pilot light · · Synonym 1 pilot lamp · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 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 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074