From pagar; a carcase (as limp), whether of man or beast; figuratively, an idolatrous image -- carcase, corpse, dead body.
see HEBREW pagar
H6297. peger
מֶּ֫גֶר noun masculineIsaiah 14:19 corpse, carcass; — absolute ׳פ 14:19 +, מָּ֑גֶר Nahum 3:3; construct מֶּגֶר 1 Samuel 17:46; plural מְּגָרִים 2 Kings 19:35 +; construct מִּגְרֵי Jeremiah 33:5; suffix מִּגְרֵיכֶם Leviticus 26:30 +, etc.; —
1 of men, singular Isaiah 14:19; usually plural 34:3; 66:24; Jeremiah 31:40; 33:5; 41:9; Ezekiel 6:5; 43:7, 9; Leviticus 26:30; Numbers 14:29, 32, 33; 2 Chronicles 20:34, — 20:25 read probably בְּגָדִים, so ᵐ5 (?), ᵑ9 Be Krochm Kau Kit; — מֵתִים מְּגָרִים 2 Kings 19:35 = Isaiah 37:36; singular collective 1 Samuel 17:46, רַבהַֿמֶּגֶר Amos 8:3, ׳כֹּבֶדפֿ Nahum 3:3; figurative of idols גִּלּוּלֵיכֶם מִּגְרֵי Leviticus 26:30.
2 of animals Genesis 15:11.