libramentum, i. n.
平重。— aquae 水之平。 Libramenta tormentorum 對平砲之砣。Libramenta plumbi 鉛砣。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.