Meaning of documentarian

doc•u•men•tar•i•an

Pronunciation: (dok"yu-men-târ'ē-un, -mun-), [key]
— n.
  1. a filmmaker, producer, etc., who specializes in documentaries.
  2. a writer, photographer, or other artist whose work constitutes a document or documentary of an aspect of life.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.