Strong's Concordance

Original word: μητραλῴας
Transliteration: métrolóas
Definition (short): kill
Definition (full): a matricide

NAS Exhaustive Concordance

Word Origin: from métér and aloiaó (to smite)
Definition: a matricide
NASB Translation: kill* (1), mothers (1).
NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries.
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Strong's Exhaustive Concordance

From meter and the base of halon; a mother-thresher, i.e. Matricide -- murderer of mothers.

see GREEK meter

see GREEK halon

KJV: Knowing this, that the law is not made for a righteous man, but for the lawless and disobedient, for the ungodly and for sinners, for unholy and profane, for murderers of fathers and murderers of mothers, for manslayers,
NASB: realizing the fact that law is not made for a righteous person, but for those who are lawless and rebellious, for the ungodly and sinners, for the unholy and profane, for those who kill their fathers or mothers, for murderers