harmonic.

Pertaining to harmony.

Pleasant to hear; harmonious; melodious.

Used to characterize various mathematical entities or relationships supposed to bear some resemblance to musical consonance.

The harmonic polar line of an inflection point of a cubic curve is the component of the polar conic other than the tangent line.

Recurring periodically.

Exhibiting or applying constraints on what vowels (e.g. front/back vowels only) may be found near each other and sometimes in the entire word.

Of or relating to a generation an even number of generations distant from a particular person.

A component frequency of the signal of a wave that is an integer multiple of the fundamental frequency.

The place where, on a bowed string instrument, a note in the harmonic series of a particular string can be played without the fundamental present.

One of a class of functions that enter into the development of the potential of a nearly spherical mass due to its attraction.

One's child.