epimelas
From LSJ
Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
Latin > English (Lewis & Short)
ĕpĭmĕlās: antis, m., = ἐπιμέλας,
I a gem superficially black, otherwise unknown, Plin. 37, 10, 58, § 161.
Latin > French (Gaffiot 2016)
ĕpĭmĕlās, antis, m. (ἐπιμέλας), perle dont la partie supérieure est noire : Plin. 37, 161.
Latin > German (Georges)
epimelās, antis, m. (επιμέλας, schwärzlich), ein uns unbekannter Edelstein, Plin. 37, 161.