Boyd’s Bible Dictionary:
(dwarfs). Perhaps watchmen (Ezek. 27:11).
Concise Bible Dictionary:
A Hebrew word, the definite meaning of which is not known. By the connection (“the Gammadims were in thy towers”) it appears to refer to the “guards,” as translated in the LXX (Ezek. 27:11). The margin of the RV has “valorous men.”
Strong’s Dictionary of Hebrew Words:
Meaning:
from the same as 1574; a warrior (as grasping weapons)
Potts’ Bible Proper Names:
Dwarfs; pigmies; deserters:―soldiers placed in the towers of Tyrus, Ezek. 27:11. {Pygmaei}