a transparency mounted in a frame; viewed with a slide projector

A transparent object, especially a photographic slide that is viewed by light shining through it from behind or by projection, The property or state of being transparent; that state or property of a body by which it admits of the passage of_ rays of light so that forms, colors, and brightness of objects can be seen through it; diaphaneity, The quality or condition of being transparent; transparence

glassware made of quartz, a solid formed by the solidification of a chemical and having a highly regular atomic structure, A substance resembling rock-crystal or glass in its properties, especially in transparency and clearness, adjective_ Clear or transparent_ synonym_ clear, Consisting of, or like, crystal; clear; transparent; lucid; pellucid; crystalline