μναίος

From LSJ

ἢ λέγε τι σιγῆς κρεῖττον ἢ σιγὴν ἔχε → either say something better than silence or keep silence (Menander)

Source

Greek Monolingual

μναῖος και μνάιος, -α, -ον (Α)
βλ. μνααίος.