enoptromancy
noun
en·op·tro·man·cy
eˈnäptrəˌman(t)sē
plural -es
: divination by means of a mirror
Word History
Etymology
French énoptromancie, from Greek enoptron mirror (from en- en- entry 2 + op- —as in optikos optic—+ -tron) + French -mancie -mancy