#3422 μνημόσυνον mnemosunon {mnay-mos'-oo-non}

 from G3421; TDNT - n/a; n n

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) a memorial (that by which the memory of any person or thing
    is preserved), a remembrance

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - memorial 3; 3

—Exhaustive Concordance (KJV Translation Frequency & Location)