ψύλλιον
From LSJ
Αὐτάρκης ἔσῃ, ἂν μάθῃς τί τὸ καλὸν κἀγαθόν ἐστι → You will be contented with your lot if you learn what the honourable and good is
English (LSJ)
or ψυλλίον, τό,
A flea-wort, Plantago Psyllium, Dsc.4.69, Luc.Trag.157.
German (Pape)
[Seite 1402] od. ψυλλίον, τό, Flohkraut, Diosc.; plantagium psyllium od. cynops Linn.