| HARMLESSNESS | • harmlessness n. The characteristic of being harmless; the absence of harm. • HARMLESSNESS n. the state of being harmless. |
| HARMONICALLY | • harmonically adv. In a harmonic manner. • HARMONICAL adv. concordant; musical; as, harmonic sounds. |
| HARMONICHORD | • harmonichord n. (Music) A kind of upright piano whose strings are set in vibration not by the blow of the hammer but… • HARMONICHORD n. a keyboard instrument of violin tone, in which the strings are rubbed by rosined wheels. |
| HARMONICISTS | • harmonicists n. Plural of harmonicist. • HARMONICIST n. one who plays a harmonica. |
| HARMONIOUSLY | • harmoniously adv. In a harmonious manner; coordinately. • HARMONIOUS adv. musically concordant. |
| HARMONIPHONE | • harmoniphone n. A free-reed musical instrument played with a keyboard, in which the sounds are produced by reeds set… • HARMONIPHONE n. a keyboard wind instrument with reeds, also HARMONIPHON. |
| HARMONIPHONS | • harmoniphons n. Plural of harmoniphon. • HARMONIPHON n. a keyboard wind instrument with reeds, also HARMONIPHONE. |
| HARMONISABLE | • harmonisable adj. Alternative form of harmonizable. • HARMONISABLE adj. that can be harmonised, also HARMONIZABLE. |
| HARMONIUMIST | • harmoniumist n. Someone who plays a harmonium. • HARMONIUMIST n. one who plays the harmonium. |
| HARMONIZABLE | • harmonizable adj. That can be harmonized. • HARMONIZABLE adj. capable of being harmonized, also HARMONISABLE. |
| HARMONOGRAMS | • harmonograms n. Plural of harmonogram. • HARMONOGRAM n. a curve drawn by a harmonograph. |
| HARMONOGRAPH | • harmonograph n. A mechanical device that uses a combination of pendulums to generate an image based on Lissajous curves. • HARMONOGRAPH n. an instrument for drawing curves representing vibrations. |
| HARMONOMETER | • harmonometer n. (Rare, dated) An instrument for measuring the harmonic relations of sounds. • HARMONOMETER n. an instrument for measuring the harmonic relations of sounds. |