calculus, i. m.
小石 砂痲。棋子 算子。主意。Calculos ponere 算帳。Calculum reducere 改主意。Calculum candidum adjicere errori 從人錯。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.