1. The science of exhibiting images of external objects, received through a double convex glass into a darkened room.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• acioptics,
• zcioptics,
• xcioptics,
• dcioptics,
• ecioptics,
• wcioptics,
• sxioptics,
• svioptics,
• sciopotics,
• scoptics,
• sciopitcs,
• sciopticss,
• Scyoptics,
• Scioptiks,
• Skoptics,
• Sciopticks,
• Cyoptics,
• Syoptics,
• Scioptiiks,
• Scioptecs