Found 2 items, similar to catoptrical.
English → English (WordNet)
Definition: catoptrical
catoptrical
adj : of or relating to catoptrics; produced by or based on
mirrors [syn:
catoptric]
English → English (gcide)
Definition: Catoptrical
Catoptric
\Ca*top"tric\, Catoptrical
\Ca*top"tric*al\, a. [Gr.
?. See
Catopter.]
Of or pertaining to catoptrics; produced by reflection.
[1913 Webster]
Catoptric light, a light in which the rays are concentrated
by reflectors into a beam visible at a distance.
[1913 Webster]