[ bahy-oh-bi-heyv-yer-uh l ]
/ ˌbaɪ oʊ bɪˈheɪv yər əl /


of or relating to the application of biological methods and ideas to the study of behavior in an attempt to understand emotions and reactions in terms of brain and physiological function.

Origin of biobehavioral

First recorded in 1980–85; bio- + behavioral Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019