A / arrĕnĭcum
noun greek

arrĕnĭcum

gen. arrĕnĭci · gender neuter · decl. 2nd
(, ), , , = ἀρσενικόν (ἀρρενικόν)
arsenic; orpiment
arsenic, orpiment. vitia cum chartā et arrhenico sanant, Plin. 28, 15, 60, § 214; 34, 18, 56, § 178 (Vitr. 7, 7, 7 fin. uses for it auripigmentum).