|Easton's Bible Dictionary|
Death; slaughter, the name of a Babylonian god, probably the planet Mars (Jeremiah 50:2), or it may be another name of Bel, the guardian divinity of Babylon. This name frequently occurs as a surname to the kings of Assyria and Babylon.
Int. Standard Bible Encyclopedia
me-ro'-dak, mer'-o-dak (merodhakh): The supreme deity of the Babylonians (Jeremiah 50:2); the Nimrod of Genesis 10:8-12; and among the constellations, Orion.
See ASTRONOMY, sec. II, 11; BABYLONIA AND ASSYRIA, RELIGION OF; NIMROD.
Merodach (2 Occurrences)
Isaiah 39:1 At that time, Merodach Baladan the son of Baladan, king of Babylon, sent letters and a present to Hezekiah; for he heard that he had been sick, and had recovered. (WEB KJV JPS ASV BBE DBY WBS YLT NAS NIV)
Jeremiah 50:2 Declare among the nations and publish, and set up a standard; publish, and don't conceal: say, Babylon is taken, Bel is disappointed, Merodach is dismayed; her images are disappointed, her idols are dismayed. (WEB KJV JPS ASV BBE DBY WBS YLT)