asperitas, atis. f. v. asper.
— animae 難以呼吸。— aceti 醋味甚有力。— locorum 處之不平。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.