Dogmatist
Pronunciation : Dog"ma*tist
Part of Speech : n.
Etymology : [L. dogmatistes, Gr.
Definition : Defn: One who dogmatizes; one who speaks dogmatically; a bold and arrogant advancer of principles. I expect but little success of all this upon the dogmatist; his opinioned assurance is paramount to argument. Glanvill.
Source : Webster's Unabridged Dictionary, 1913