acus, us. f.
針。挑頭。甚子。 — nautica 指南針。Acu pingere 剌繡。Rem acu tangere 絲毫不錯。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.