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

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

labiochorea
orchichorea
1. Involuntary rising and falling movements of the testes.
2. A twitching or jerking movement of a testis.
pseudochorea