evolutionism
noun/ˌiːvəˈluːʃənɪzəm/, /ˌevəˈluːʃənɪzəm/
/ˌevəˈluːʃənɪzəm/
[uncountable]- belief in the theories of evolution and natural selection
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evolutionism
Definition of evolutionism noun from the Oxford Advanced Learner's Dictionary