ἀνθρακίζω
From LSJ
ἂν βούλησθε ἀκούειν καί μοι περιουσία ᾖ τοῦ ὕδατος → if you care to hear and if the water in the water-clock holds out, if you care to hear and if I have time enough for speaking
English (LSJ)
A make charcoal of, roast or toast, Ar.Pax1136; carbonize, PHolm.6.4.
German (Pape)
[Seite 233] zu Kohlen brennen, Ar. Pax 1102. Bei Sp. intrans., schwarz wie eine Kohle aussehen.