diaphaneity

/ˌdaɪəfəˈniːɪti/
noun
  1. The quality of being transparent or allowing light to pass through; used mostly in technical or literary contexts.
    • The thin fabric had a delicate diaphaneity that caught the sunlight.
    • The diaphaneity of the crystal made it valuable for optical instruments.
    • In geology, diaphaneity is used to describe how light passes through a mineral.
Antonyms
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