Strong’s Greek
G151 — aischrotes
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
αἰσχρότης
aischrotes — pronounced ahee-skhrot'-ace
from 150; shamefulness, i.e. obscenity:--filthiness. see GREEK for 150
1 occurrence in the KJV.
Ephesians 5:4
Neither filthiness, nor foolish talking, nor jesting, which are not convenient: but rather giving of thanks.