D defs.my
Entry 2 senses Webster, 1913

Transparency

/trăn-spĕr'-ən-sē/ · Trans·par·en·cy · IPA /tɹænsˈpæɹənsi/
01 n. The quality or condition of being transparent; transparence.
pl. Transparencies ((#))
  1. 1.
    The quality or condition of being transparent; transparence.
  2. 2.
    That which is transparent; especially, a picture painted on thin cloth or glass, or impressed on porcelain, or the like, to be viewed by natural or artificial light, which shines through it.