D defs.my
Entry 1 sense Webster, 1913

biofeedback

· bi·o·feed·back · IPA /ˈbaɪoʊ.fiːdˌbæk/
01 n. a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally…
  1. 1.
    a training program in which a person is given information about physiological processes (heart rate or blood pressure) that is not normally available with the goal of gaining conscious control of them.