dis·ci·pli·nar·i·an I. \ˌdisəplə̇ˈnerēən, -na(a)r-, -nār- also ˌdisp-\noun (-s) Etymology:discipline (I) + -arian 1.usually capitalized: an early English Puritan with Calvinistic leanings 2.: one who disciplines : one who enforces order < a strict disciplinarian in school > II. \| ̷ ̷( ̷ ̷) ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷\adjective 1.usually capitalized: of or relating to the Disciplinarians 2.: of or relating to discipline