catoptric
adj.
"pertaining to mirrors or a mirror," 1774, from Latinized form of Greek katoptrikos, from katoptron "mirror," from kata- "against" (see cata-) + stem of optos "seen, visible" (see optic) + instrumental suffix -tron. Related: Catoptrics; catoptrical.
〔李〕a.反射（镜）的 [op=to see；tric=tool] ←cat（a）-[GK] =down向下；against相反；wrongly错误；completely完全