arsenicum
From LSJ
ὥσπερ σελήνη γ' ἡλίῳ· τὴν μὲν χρόαν ἰδεῖν ὁμοιόν ἔστι θάλπει δ' οὐδαμῶς → like the moon to the sun: its color is similar to the eye, but it does not give off any heat
Latin > English
arsenicum arsenici N N :: yellow arsenic, orpiment (arsenic trisulphide)
Latin > English (Lewis & Short)
arsĕnĭcum: i, v. arrenicum.
Latin > French (Gaffiot 2016)
arsĕnĭcum, ī, n. (ἀρσενικόν), arsenic : Isid. Orig. 19, 17, 12.
Latin > German (Georges)
arsenicum, s. arrhenicum.