ἐπιπρόσθεσις
From LSJ
Ἓν οἶδα, ὅτι οὐδὲν οἶδα → I know only one thing, that I know nothing | all I know is that I know nothing.
English (LSJ)
εως, ἡ,
A occultation, Aristarch.Sam.8.
Greek (Liddell-Scott)
ἐπιπρόσθεσις: ἐπιπροσθέτησις, ἴδε ἐπιπρόσθησις.