D defs.my
Entry 1 sense Webster, 1913

Anamorphoscope

· An·a·mor·pho·scope · IPA /ænəˈmɔːfəskəʊp/
01 n. An instrument for restoring a picture or image distorted by anamorphosis to its normal proportions. It usually consists of a cylindrical mirror.
  1. 1.
    An instrument for restoring a picture or image distorted by anamorphosis to its normal proportions. It usually consists of a cylindrical mirror.