\Har"mo*nist\, n. [Cf. F. harmoniste.]
1. One who shows the agreement or harmony of corresponding
   passages of different authors, as of the four evangelists.
2. (Mus.) One who understands the principles of harmony or is
   skillful in applying them in composition; a musical
   composer.

\Har"mo*nist\, Harmonite \Har"mo*nite\, n. (Eccl.
Hist.)
One of a religious sect, founded in W["u]rtemburg in the last
century, composed of followers of George Rapp, a weaver. They
had all their property in common. In 1803, a portion of this
sect settled in Pennsylvania and called the village thus
established, Harmony.