You searched for: “chore
chorea (s) (noun), choreas; choreae; choreƦ (pl)
1. A circular dance in Ancient Greece that was accompanied by a chorus: Sandra read about choreas in her book and wanted to have her school choir and dance clubs get together to act out such a chorea.
2. In pathology, one of different diseases of the nervous system: Typically, chorea is described as having involuntary muscular movements of the face and limbs.
(Greek: a suffix: to spread, to disperse; to move, to go; to withdraw, to advance; a means or agency for distribution)
(Greek: dance; involuntary movements; spasm; in medicine, it is used to reveal a nervous disorder either of organic origin or from an infection)