The Collaborative International Dictionary
Catadioptrical
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.
Wiktionary
catadioptrical
a. catadioptric