From Hadad and ezer; Hadad (is his) help; Hadadezer, a Syrian king -- Hadadezer. Compare Hadar'ezer.
see HEBREW Hadad
see HEBREW ezer
see HEBREW Hadar'ezer
H1909. Hadadezer
הֲדַדְעֶ֫זֶר proper name, masculine Hadadezer (so Aramaic Inscription הדדעזר EutSBAK 1885, 679 compare BaeRel 67; ᵐ5 throughout (erroneously) Ἀδρα(α)ζαρ; — Hadad is help(er), compare COT 1 k 1 Kings 20:1 & Phoenician אשמנעזר); king of צוֺבָה (q. v.), son of רְחֹב, defeated by David 2 Samuel 8:3, 5, 10, 12; הֲדַדְעָ֑זֶר 8:7; 8:8; 8:9; 8:10 (= הֲדַרְעֶזֶר q. v. 10:16 (twice in verse); 10:19; 1 Chronicles 18:3, 5, 7, 8, 10 (twice in verse); 19:16, 19, all erroneous, see inscription above, & compare Bael.c. Dr on 2 Samuel 8:3; 10:16); also 1 Kings 11:23.