harmonics >> hɑːˈmɒnɪk
Definition: [noun] an overtone accompanying a fundamental tone at a fixed interval, produced by vibration of a string, column of air, etc. in an exact fraction of its length.
Definition: [noun] a component frequency of an oscillation or wave.
Definition: [noun] a division of the zodiacal circle by a specified number, used in the interpretation of a birth chart.
Example: the fifth harmonic