irrĕtractābĭlis

e, adj.

2. inretracto

I. irrevocable: sententia, Aug. Conf. 10, 33. — Hence, adv.: irrĕtractābĭlĭ-ter, irrevocably: custodire decreta, Facund. Def. 12, 3.
Lewis & Short
A Latin Dictionary, 1879
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