irrevocabilis, e. adj. c.
不可更改者。不可挽者。— constantia 不敗之恒心。Irrevocabili pondere anchora 重不可起之錨。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.