arsenicum
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
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.