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eidus

Ὁ δ' ἀνεξέταστος βίος οὐ βιωτὸς ἀνθρώπῳ -> The unexamined life is not worth living
Plato, Apology of Socrates 38a

Latin > French (Gaffiot)

eidus, v. idus.

Latin > German (Georges)

eidūs, s. Idus.