Entry 2 senses Webster, 1913

Naturalistic

/năchˌ-ẽr-əl-ĭs'-tĭk/ · Nat·u·ral·is·tic · IPA /nˌætʃərəlˈɪstɪk/

01 a. Belonging to the doctrines of naturalism.

1.
Belonging to the doctrines of naturalism.
2.
Closely resembling nature; realistic.