arrenicum
Could not find arrenici in Logeion dictionaries.
arrenici Noun: neuter genitive singular of arrenicum
arrĕnĭcum (arrh-, arsĕn-), i, n., = ἀρσενικόν (ἀρρενικόν),
- 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).
arrenicum, s. arrhenicum.
arrĕnĭcum, v. arrhenicum.