ἐὰν ᾖς φιλομαθής, ἔσει πολυμαθής → if you are studious, you will become learned
cloudy: P. συννέφελος, Ar. περινέφαλος.
dim: V. ἀμαυρός; see dim.
Met., obscure . P. and V. ἀφανής.