The Collaborative International Dictionary of English v.0.48:

Catadioptric \Cat`a*di*op"tric\, Catadioptrical
\Cat`a*di*op"tric*al\, a. [Pref. cata + dioptric: cf. F.
   catadioptrique.] (Physics)
   Pertaining to, produced by, or involving, both the reflection
   and refraction of light; as, a catadioptric light. --Hutton.
   [1913 Webster]