Second son of the 18th ruler of Númenor Ar-Belzagar (Q. Tar-Calmacil “*Light-sword”) and younger brother to the 19th ruler Ar-Abattârik (UT/227). The first element gimil means “stars”. The second element zagar most likely means “sword” if his father’s Quenya and Adûnaic names have the same meaning.
gimilzagarmasculine name. Sword of Stars