the explanation of human behaviour through biology
biologism in American English
(baiˈɑləˌdʒɪzəm)
noun
the use or emphasis of biological principles or methods in explaining human, esp. social, behavior
Word origin
[1850–55; biolog(y) + -ism]This word is first recorded in the period 1850–55. Other words that entered Englishat around the same time include: boneyard, clear-cut, cloakroom, muggins, segue-ism is a suffix appearing in loanwords from Greek, where it was used to form action nounsfrom verbs (baptism). On this model, -ism is used as a productive suffix in the formation of nouns denoting action or practice,state or condition, principles, doctrines, a usage or characteristic, devotion oradherence, etc. (criticism; barbarism; Darwinism; despotism; plagiarism; realism; witticism; intellectualism)