choreo-, chore-, chorei-, choro-, -choreatic, -chorea, -choreal, -choreic

(Greek: dance; involuntary movements; spasm; in medicine, it is used to indicate a nervous disorder either of organic origin or from an infection)

choromania
chorus (s), choruses (pl) (nouns)
1. A musical composition usually in four or more parts written for a large group of singers.
2. A group of singers and dancers who perform together in a show but who are not the main performers.
3. In ancient Greek plays, a group of actors who spoke the same words that described what was going on and commented about what was being presented.
labiochorea
orchichorea
1. Involuntary rising and falling movements of the testes.
2. A twitching or jerking movement of a testis.
pseudochorea