eurythmic (adj.)

also eurhythmic, "harmonious," 1831, from Greek eurythmia "rhythmical order," from eurythmos "rhythmical, well-proportioned," from eu "well, good" (see eu-) + rhythmos "measured flow or movement, rhythm; proportion, symmetry" (see rhythm). Related: Eurythmics (also eurhythmics), "system of rhythmical body movement to music, used as therapy or to teach musical understanding," developed by Swiss music educator Émile Jaques-Dalcroze; eurythmy.