selectionist

noun
se·​lec·​tion·​ist | \sə-ˈlek-sh(ə-)nist \

Definition of selectionist 

: one who considers natural selection a fundamental factor in evolution

Other Words from selectionist

selectionist adjective

First Known Use of selectionist

1892, in the meaning defined above

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The first known use of selectionist was in 1892

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selectionist

noun
se·​lec·​tion·​ist | \sə-ˈlek-sh(ə-)nəst \

Medical Definition of selectionist 

: a person who considers natural selection a fundamental factor in evolution

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