#3131 μάννα manna {man'-nah}

 of Hebrew origin H4478; TDNT - 4:462,563; n n

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

 manna = "what is it"
 1) the food that nourished the Israelites for forty years in the
    wilderness
 2) of the manna was kept in the ark of the covenant
 3) symbolically, that which is kept in the heavenly temple for the
    food of angels and the blessed

—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 - manna 5; 5

—Exhaustive Concordance (KJV Translation Frequency & Location)