Webster’s Revised Unabridged Dictionary · 1913
Lutheran
Lu′ther·an (lū·thẽr·an), a. (Eccl. Hist.) Of or pertaining to Luther; adhering to the doctrines of Luther or the Lutheran Church.
Lu′ther·an, n. (Eccl. Hist.) One who accepts or adheres to the doctrines of Luther or the Lutheran Church.