Webster’s Revised Unabridged Dictionary · 1913
Sudarium
Su·da′ri·um (sū·dā′rĭ·ŭm), n. [L., a handkerchief.] (Eccl.) The handkerchief upon which the Savior is said to have impressed his own portrait miraculously, when wiping his face with it, as he passed to the crucifixion.