Strong’s Greek
G5397 — phluaros
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
φλύαρος
phluaros — pronounced floo'-ar-os
from phluo (to bubble); a garrulous person, i.e. prater:--tattler.
1 occurrence in the KJV.
1 Timothy 5:13
And withal they learn to be idle, wandering about from house to house; and not only idle, but tattlers also and busybodies, speaking things which they ought not.