(Deuteronomy 2:20) only, the Ammonite name for the people who by others were called Rephaim. They are described as having originally been a powerful and numerous nation of giants. From a slight similarity between the two names, and from the mention of the Emim in connection with each, it is conjectured that the Zamzummim are identical with the Zuzim.
ZAMZUMMIM
Meaning of ZAMZUMMIM in English
Smith's Bible English dictionary. Английский библейский словарь Смита. 2012