-ORIAL Meaning of -ORIAL in English a suffix used to form adjectives corresponding to nouns ending in -tor or -tory 2 : gladiatorial; purgatorial.[ ME -oriale. See -OR 2 , -ORY 2 , -AL 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012