καθευδητέον
From LSJ
τὸ ἓν καὶ τὸ ὂν πολλαχῶς λέγεται → the term being and the term one are used in many ways, one and being have various meanings, one and being have many senses
English (LSJ)
one must sleep, Pl.Phdr.259d.
Greek (Liddell-Scott)
καθευδητέον: ῥημ. ἐπίθ., δεῖ καθεύδειν, Πλάτ. Φαῖδρ. 259D.
Greek Monotonic
καθευδητέον: ρημ. επίθ., αυτό που πρέπει να αποκοιμηθεί, σε Πλάτ.
Dutch (Woordenboekgrieks.nl)
καθευδητέον, adj. verb. van καθεύδω, er moet geslapen worden.