μωρολογία mōrología

Meaning

silly talk, i.e. buffoonery

In the King James Version: foolish talking

Derivation: from a compound of G3474 (μωρός) and G3004 (λέγω);

Where it is used

• Ephesians 5:4 Nor should there be obscenity, foolish talk, or crude joking, which are out of character, but rather thanksgiving.