Catoptrical

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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]

From WordNet (r) 2.0 [wn]:

  catoptrical
       adj : of or relating to catoptrics; produced by or based on
             mirrors [syn: {catoptric}]