Search Result for "biofeedback": 
Wordnet 3.0

NOUN (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;


The Collaborative International Dictionary of English v.0.48:

biofeedback \bi`o*feed"back\ n. 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. [WordNet 1.5]
WordNet (r) 3.0 (2006):

biofeedback n 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