καπνέλαιον
From LSJ
κάλλιστον ἐφόδιον τῷ γήρᾳ ἡ παιδεία (Aristotle, quoted by Diogenes Laertius 5.21) → the finest provision for old age is education
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.