Sindarin 

Menelrond

noun. heaven-dome

menel (“sky, high heaven”) + rond (“domed roof”)

Sindarin [Tolkiendil] Group: Tolkiendil Compound Sindarin Names. Published by

menelrond

place name. Heaven-dome

The great hall of Thingol (PM/371), translated “Heaven-dome” (PM/376), a combination of menel “the heavens” and rond “dome”.

Elements

WordGloss
menel“the heavens, firmament, region of the stars”
rond“(vaulted or arched) roof; vaulted chamber or cavern; heavens [as a roof of the world]”
Sindarin [PM/376; PMI/Menelrond] Group: Eldamo. Published by