/ Dictionary / Index N naturalist: Meaning and Definition of Find definitions for: nat•u•ral•ist Pronunciation: (nach'ur-u-list, nach'ru-), [key] — n. a person who studies or is an expert in natural history, esp. a zoologist or botanist. an adherent of naturalism in literature or art. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: naturalist (Thesaurus) naturalism naturalistic Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language