Catoptrics is a 10 letter English word.
You can make 683 anagrams from letters in catoptrics (accioprstt).
1560-70; Greekkatoptrikós, equivalent to kátoptr(on) mirror (kat- cat- + op- see + -tron suffix of instruments) +-ikos -ic; see Examples for catoptrics
Catoptric, kat-op′trik, adj. relating to catoptrics or vision by reflection.
catoptrics, which treats of the reflection of light, and Dioptrics, which treats of its refraction.