I. ˈa-rē-ən, ˈer-ə- adjective
Date: 14th century
: of or relating to Arius or his doctrines especially that the Son is not of the same substance as the Father but was created as an agent for creating the world
• Ar·i·an·ism -ə-ˌni-zəm noun
II. noun
Date: 14th century
: a supporter of Arian doctrines
III. ˈer-ē-ən, ˈa-rē- noun
Date: 1917
: Aries 1b