index, icis. m. f.
原吿。指事者。試金石。目錄。書名號。牌界柱。— digitus 食指。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.