A Doriathrin name for the Silmarils, a combination of the genitive form of gold “Noldo” and mîr “jewel” (Ety/MIR, ÑGOLOD), hence: “Noldo-jewel”. It also appeared in the variant form Goldomir*, which may hint at the primitive form of the genitive.
goldamirproper name. Silmaril, (lit.) *Noldo-jewel