Lierelva

== Norwegian Nynorsk == === Etymology === Definite form; from Lier f pl +‎ elv (“river”). Replaced the older name *Sviðrir m (ja-stem), surviving in the valley and farm name Sørsdal (< Syðrisdalr, *Sviðrisdalr), and the farm name Svere. === Proper noun === Lierelva f a river in Lier, Buskerud, Norway