triophthalmus
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
Latin > French (Gaffiot 2016)
trĭophthalmus (-ŏs), ī, m. (τριόφθαλμος), sorte de pierre précieuse : Plin. 37, 186.
Latin > Chinese
triophthalmus, i. m. :: 寶石名