D defs.my
Entry 1 sense Webster, 1913

Hyperkinesis

· Hy·per·ki·ne·sis · IPA /ˌhaɪpə(ɹ)kɪˈniːsɪs/
01 n. Abnormally increased muscular movement; spasm.
  1. 1.
    Abnormally increased muscular movement; spasm.(Med.)