Strong's Definition
from the same as 1574; a warrior (as grasping weapons)
KJV Usage: Gammadims
STEPBible — Tyndale Abridged Hebrew Lexicon
גַּמָּדִים (gam.mad) — Gamaddim. Gamaddim This name means brave men, warriors
UBS Dictionary of Biblical Hebrew
name
Names of Groups
people of Gammad = inhabitants of a town called Gammad, possibly to be identified with Kumidi of El-Amarna letters, a town east-northeast of Sidon
UBS Dictionary of Biblical Hebrew © United Bible Societies, licensed CC BY-SA 4.0.
Brown-Driver-Briggs Hebrew Lexicon
גַּמָּדִים n.pr.gent. Ez 27:11; valorous men ref