Source : Webster's Revised Unabridged Dictionary (1913)

Traditionalist \Tra*di"tion*al*ist\, n.
   An advocate of, or believer in, traditionalism; a
   traditionist.

Source : WordNet®

traditionalist
     n : one who adheres to traditional views [syn: {diehard}]

traditionalist
     adj : stubbornly conservative and narrow-minded [syn: {hidebound}]