OVERTONE
Source: 567
O″ver‐tone′ (?), n. [[A translation of G. oberton. See Over, Tone.]] (Mus.) One of the harmonics faintly heard with and above a tone as it dies away, produced by some aliquot portion of the vibrating sting or column of air which yields the fundamental tone; one of the natural harmonic scale of tones, as the octave, twelfth, fifteenth, etc.; an aliquot or “partial” tone; a harmonic. See Harmonic, and Tone. Tyndall.