Quick Definition
κατάλαλος, ον Adj slanderous, back-biting
Strong's Definition
from 2596 and the base of 2980; talkative against, i.e. a slanderer
KJV Usage: backbiter
UBS Dictionary of the Greek New Testament
UBS Dictionary of the Greek New Testament © United Bible Societies, licensed CC BY-SA 4.0.
Thayer's Greek Lexicon
κατά-λαλος, -ov, 6, a defamer, evil speaker, [A. V. backbiters]: Ro. i. 30. (Found nowhere else [Herm. sim. 6, 5, 5; also as adj. 8, 7, 2; 9, 26, 7].)
Mounce Concise Greek Dictionary
κατάλαλος katalalos 1x
slanderous; a detractor, slanderer, Rom. 1:30*
Abbott-Smith Greek Lexicon
*† κατά-λαλος, -ου, ὁ, a railer, defamer: Ro 1:30.†
SYN.: (ψιθυριστής), a whisperer (v. Tr., Syn., § cvii, 15; Lft., Notes, 256).
Liddell-Scott-Jones — Greek-English Lexicon
κατάλαλος (katalalos) — slanderous. κατάλᾰλ-ος, ὁ, slanderer, Ep. Rom. 1.30, [Refs]