austerus, a, um. adj.
嚴酸。兇。煩者。硬。暗色。Gustus austerus 酸味。Color austerus 暗色。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.