Noldorin 

amrûn

noun. east, orient

Noldorin [Ety/348, Ety/384, S/437, LotR/E] am+rhûn "uprising, sunrise". Group: SINDICT. Published by

amrûn

noun. uprising, sunrise, Orient, east

Noldorin [Ety/AM²; Ety/NDŪ; Ety/RŌ; EtyAC/AM²; PE22/035; PE22/041] Group: Eldamo. Published by

Sindarin 

amrûn

noun. east, orient

Sindarin [Ety/348, Ety/384, S/437, LotR/E] am+rhûn "uprising, sunrise". Group: SINDICT. Published by

amrûn

adjective. of the uprising

adj. of the uprising, eastern. Q. ambaróna. >> rhûn

Sindarin [(PE17 Sindarin Corpus) PE17:91:122] -. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by

amrûn

noun. east

_n. _east. Q. orrō uprising, sunrise, east. >> rhûn

Sindarin [(PE17 Sindarin Corpus) PE17:18:122] -. Group: Parma Eldalamberon 17 Sindarin Corpus. Published by

amrûn

noun. sunrise, east, (lit.) of the uprising

Sindarin [LotR/1116; LotR/1123; PE17/018; PE17/091; PE17/122; SA/rómen] Group: Eldamo. Published by

amrûn

orient

amrûn (sunrise, east, uprising)

amrûn

sunrise

amrûn (orient, east, uprising), pl. emrŷn

amrûn

uprising

(noun) amrûn (sunrise, orient, east), pl. emrŷn

amrûn

orient

(sunrise, east, uprising)

amrûn

sunrise

(orient, east, uprising), pl. emrŷn

amrûn

uprising

(sunrise, orient, east), pl. emrŷn

rhûn

east

(?na Thrûn) (maybe primarily ”the East” as a region), also amrûn (sunrise, orient, uprising). The term ✱Rhúven (?na Thrúven) is maybe primarily ”east” as a direction; the final element means ”way”. This word is spelt ”rhufen” in the source (LR:384 s.v. RŌ), but it would seem that f here represents v. –