Harmonist \Har"mo*nist\, Harmonite \Har"mo*nite\ (-n[imac]t), 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.
[1913 Webster]