anamorphoscope

[ an-uh-mawr-fuh-skohp ]
/ ˌæn əˈmɔr fəˌskoʊp /

noun

a curved mirror or other optical device for giving a correct image of a picture or the like distorted by anamorphosis.

Origin of anamorphoscope

First recorded in 1880–85; anamorpho(sis) + -scope

British Dictionary definitions for anamorphoscope

anamorphoscope
/ (ˌænəˈmɔːfəˌskəʊp) /

noun

an optical device, such as a cylindrical lens, for correcting an image that has been distorted by anamorphosis