Webster’s Revised Unabridged Dictionary · 1913
Rhythmometer
Rhyth·mom′e·ter, n. [Rhythm + -meter.] An instrument for marking time in musical movements. See Metronome.
Webster’s Revised Unabridged Dictionary · 1913
Rhyth·mom′e·ter, n. [Rhythm + -meter.] An instrument for marking time in musical movements. See Metronome.