/ Dictionary / Index S sociobiology: Meaning and Definition of Find definitions for: so•ci•o•bi•ol•o•gy Pronunciation: (sō"sē-ō-bī-ol'u-jē, sō"shē-), [key] — n. the study of social behavior in animals with emphasis on the role of behavior in survival and reproduction, engaging branches of ethology, population genetics, and ecology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sociobiology (Thesaurus) socio- sociocentric Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language