frontatus, a, um. adj.
在面上。Lapides utraque parte frontatae 兩頭皆作面之石。
Joaquim Affonso Gonçalves, Lexicon Magnum Latino-Sinicum, 3rd edition (Peking: Typis Congregationis Missionis, 1936 [1st ed. Macau, 1841]). Digitized at Dickinson College, 2023.