κλιβανεύς
From LSJ
ἀσκεῖν περὶ τὰ νοσήματα δύο, ὠφελεῖν ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
German (Pape)
[Seite 1452] ὁ, der Ofenheizer, Bäcker, Maneth. 1, 80.
Greek (Liddell-Scott)
κλῑβανεύς: κλῑβᾰνίτης, κλῑβᾰνοειδής, κλίβᾰνος, ἴδε ἐν λέξ. κριβαν-.