obduratio

== Latin == === Etymology === From obdūrō + -tiō. === Noun === obdūrātiō f (genitive obdūrātiōnis); third declension (of the mind) The act of hardening; obduration; obduracy. ==== Declension ==== Third-declension noun. ==== Descendants ==== English: obduration === References === “obduratio”, in Charlton T. Lewis and Charles Short (1879), A Latin Dictionary, Oxford: Clarendon Press “obduratio”, in Gaffiot, Félix (1934), Dictionnaire illustré latin-français, Hachette.