sabar

noun. delved mine

The unmutated form is reconstructed from the place name Nornhabar, assuming that the second word is mutated in composition. Though habar as the regular form might be possible as well, in the Qenyaqetsa we find the root SAPA "dig, excavate" (PE/12:82), so it seems most likely that Tolkien re-used this old base, and that the underlying form in those names would indeed be sabar

rhûd

mine

*rhûd (construct rhud, with article ?i thrûd or ?i rûd the lenition product of rh- is uncertain) (dwelling underground, artificial cave, rockhewn hall), pl. rhuid (?idh ruid). (PM:365).

rhûd

mine

(construct rhud, with article ?i thrûd or ?i rûd – *the lenition product of rh- is uncertain) (dwelling underground, artificial cave, rockhewn hall), pl. rhuid (?idh ruid). (PM:365)*.

sabar

mine

1) (delved mine) #sabar (i habar, o sabar), pl. sebair (i sebair). Isolated from the name Anghabar, ”iron mine”. The root _

sabar

mine

(i habar, o sabar), pl. sebair (i sebair). Isolated from the name Anghabar, ”iron mine”. The root SAPA ”dig, excavate” (QL:82) suggests that this -habar is a lenited form of ✱sabar. If the unlenited form is actually ✱habar, read: habar (i chabar, o chabar), pl. hebair (i chebair).