accelerometer accelerograph • accend · · · Info · Definitions · Characters · · accelerometer · · Text Latin · · Script 13 · · Length Definitions · · · (noun) an instrument for measuring the acceleration of aircraft or rockets. · · Noun Definition 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074