flat
From LSJ
ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
level: P. πλατύς, ὁμαλός, V. λευρός.
downright: P. and V. ἁπλοῦς, P. ἄκρατος, Ar. πλατύς.
consisting of plain: P. and V. πεδιάς (Plato), P. πεδιεινός.
See plain.
house let out into tenements: P. συνοικία, ἡ.