acheiropoieton

plural acheiropoieta

1. chiefly Eastern OrthodoxyA religion icon (chiefly of Christ or the Virgin Mary) believed not to have been created by human hands; a miraculous image.

   An example of an acheiropoieton, or image made without human hands, the icon and its copies alike were believed to possess miraculous qualities that aided spiritual conversion.

   2003, Gauvin A[lexander] Bailey, Between Renaissance and Baroque: Jesuit Art in Rome, 1565–1610, Toronto: University of Toronto Press, →ISBN, page 10

   2 more examples

   These legends not only established the value of the Mandylion and the Vera Icon as authentic portraits of Christ, but also as acheiropoieta, i.e., images made without the intervention of human hands.

   1995, Maurits Smeyers, “An Eyckian Vera Icon in a Bruges Book of Hours, ca. 1450 (New York, Pierpoint Morgan Library, Ms 421)”, in Werner Verbeke et al., editors, Serta Devota in Memoriam Guillelmi Lourdaux. Pars Posterior: Cultura Mediaevalis (Mediaevalia Lovaniensia; Series I, Studia XXI), Leuven: Leuven University Press, →OCLC, page 199

   The special nature of Orthodox icons was emphasized by the growth of a notion, much encouraged by these bitter disputes, that there was one quite exceptional class of art: acheiropoieta, images of Jesus not made by human hands, the archetype of which was the now-mysterious Mandylion given by Christ himself to King Abgar of Edessa […].

   2009, Diarmaid MacCulloch, A History of Christianity: The First Three Thousand Years, London: Allen Lane, ISBN 978-0-7139-9869-6; republished London: Penguin Books, 2010, ISBN 978-0-141-02189-8, page 452