Strong's Concordance

Original word: ματαιολόγος
Transliteration: mataiologos
Definition (short): empty
Definition (full): talking idly

NAS Exhaustive Concordance

Word Origin: from mataios and legó
Definition: talking idly
NASB Translation: empty talkers (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

From mataios and lego; an idle (i.e. Senseless or mischievous) talker, i.e. A wrangler -- vain talker.

see GREEK mataios

see GREEK lego

KJV: For there are many unruly and vain talkers and deceivers, specially they of the circumcision:
NASB: For there are many rebellious men, empty talkers and deceivers, especially those of the circumcision,