Easton's Bible Dictionary (1897)
Reigning, the personal servant or slave of the high priest Caiaphas. He is mentioned only by John. Peter cut off his right ear in the garden of Gethsemane (John 18:10). But our Lord cured it with a touch (Matt. 26:51; Mark 14:47; Luke 22:51). This was the last miracle of bodily cure wrought by our Lord. It is not mentioned by John.
Smith's Bible Dictionary (1863)
(king or kingdom), the name of the servant of the high priest whose right ear Peter cut off at the time of the Saviour’s apprehension in the garden. (Matthew 26:51; Mark 14:17; Luke 22:49,51; John 18:10)
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
MAL'CHUS (reigning), the high priest's servant whose ear Peter cut off when Josus was apprehended in the garden. Matt 26:51; Mark 14:47; Luke 22:50; John 18:10.
Hitchcock's Bible Names (1869)
my king, kingdom, or counselor