Etymology
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sociobiology (n.)

"study of the biological basis of social behavior," 1946, from socio- + biology. Related: Sociobiological.

updated on October 25, 2013

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Definitions of sociobiology from WordNet

sociobiology (n.)
the branch of biology that conducts comparative studies of the social organization of animals (including human beings) with regard to its evolutionary history;
Etymologies are not definitions. From wordnet.princeton.edu, not affiliated with etymonline.