sirion

place name. Sirion

sirion

noun. great river

eges-hirion

place name. Mouths of Sirion

Name for the mouth of the Sirion (LR/407), a combination of eges “mouth(s)” (attested only in this name) with the lenited form of the river’s name: hirion.

eithel sirion

place name. Sirion’s Well

tolsirion

place name. Tolsirion

siriombar

place name. Sirion’s Haven

Name of the settlement of Tuor and the remnants of Doriath at the mouth of the river Sirion appearing in a name list from the 1930s (LR/407), a combination of that river name and bár “home”.

sîr

noun. river

anduin

place name. Great River

beleghir

place name. Great River

Precursor to the river name Anduin appearing in the Lord of the Rings from the 1940s (RS/410), a combination of beleg “great” and the lenited form of sîr “river”.

celon

noun. river

duirro

noun. river-bank

sîr

noun. river