borrowed from Medieval Latin diaphanēitāt-, diaphanēitās, from Greek diaphanē-, stem of diaphanḗs "transparent, diaphanous" + Latin -itāt-, -itās - -ity
15th century, in the meaning defined above
“Diaphaneity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/diaphaneity. Accessed 10 Dec. 2022.
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