irritus, a, um. (ratus.)
虛妄。廢者。— spei 妄望。— consilii 無主意。— domum rediit 失望而歸。Irrita jussit esse 廢此等事。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.