οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → keeping silence is not shameful; speaking at random is (Menander)
subs.
Ar. and P. πυκνότης, ἡ.
Dulness: P. νώθεια, ἡ (Plat.), ἀναισθησία, ἡ, P. and V. ἀμαθία, ἡ.
