transparency
(noun)
noun
1. permitting the free passage of electromagnetic radiation
Similar word(s): transparence
Definition categories: phenomenon
2. the quality of being clear and transparent
Similar word(s): transparence, transparentness
Definition categories: attribute, clarity, clearness
3. picture consisting of a positive photograph or drawing on a transparent base; viewed with a projector
Similar word(s): foil
Definition categories: man–made, icon, ikon, image, picture