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diaphanous

/daɪˈæf.ən.əs/ adjective

Latin root: diaphanus Wiktionary

adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about diaphanous at Wordnik → Where our words come from →

  1. So thin as to transmit light.
    a hat with a diaphanous veil

Origin

From Medieval Latin diaphanus, from Ancient Greek διαφανής (diaphanḗs), from δια- (dia-, “through”) + φαίνω (phaínō, “to shine, appear”).

From Wiktionary, via Kaikki.org (CC BY-SA)