The name Elrond has been translated as "Star-dome", and "Vault of Heaven" recalling the glory of Menegroth though at an earlier stage, it was supposed to mean "Elf of the Cave". His Quenya name was most likely Elerondo, isolated from the patronymic Elerondiel, "daughter of Elrond".
Sindarin
Elrond
noun. starry dome
Elrond
Star-dome
Elrond
noun. Elrond
prop. n.
Elrond
Elrond
The name Elrond (S, pron. [ˈelrond]) has been translated as "Star-dome", and "Vault of Heaven" recalling the glory of Menegroth though at an earlier stage, it was supposed to mean "Elf of the Cave". His Quenya name was most likely Elerondo, isolated from the patronymic Elerondiel, "daughter of Elrond".
êl (“star”) + rond (“domed roof”)