You searched for: “catoptron
catoptron (s) (noun), catoptrons (pl)
A reflecting optical glass, mirror, or instrument: Mildred got a carpenter to mount the large catoptron on the wall above the fireplace so it could reflect her collection of beautifully colored drinking glasses on the shelves across the room.
This entry is located in the following units: catoptro-, catoptr- (page 1) -tron, -tronic, -tronics + (page 1)