μελανόστολος
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)
English (LSJ)
ον,
A black-robed, Plu.2.372e; epith. of Isis, Epigr.Gr.1023.3 (Egypt).
German (Pape)
[Seite 120] schwarz gekleidet, Plut. Is. et Os. 52.
Greek (Liddell-Scott)
μελᾰνόστολος: -ον, ὁ ἔχων μέλαιναν στολήν, Πλούτ. 2. 372D, Ἑλλην. Ἐπιγρ. 1023. 3.