καπνέλαιον
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
English (LSJ)
τό,
A oily resin from trees, Gal.13.626, Alex.Trall.3.2. II = καπνιστὸν ἔλαιον, Edict.Diocl.Delph.
German (Pape)
[Seite 1323] τό, Rauchöl, ein von selbst ausfließendes Harz, Galen.