biopsychology: Meaning and Definition of

bi•o•psy•chol•o•gy

Pronunciation: (bī"ō-sī-kol'u-jē), [key]
— n.
  1. a field of psychology that deals with the effects of biological factors on behavior.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.