A noun meaning “river”, simply an elaboration of its root ᴹ√DUY (Ety/DUI).
Doriathrin
duin
noun. water, river
duil
noun. river
celon
noun. river
A noun meaning “river” developed from the primitive form ᴹ✶kelun (Ety/KEL), where the [[ilk|final [un] became [on]]].
Conceptual Development: This word was initially marked as Noldorin.
A noun meaning “water, river”, simply an elaboration of its root ᴹ√DUY (Ety/DUI).