Bitdal

Etymology
From the river name, from , related to. The other part is. The modern pronunciation with in the first part is an assimilation with the following consonant, cf. the nearby < 🇨🇬. Meanwhile, the assimilation in the local dialect went the other way.

Proper noun

 * , in the former Rauland municipality. Most area of the valley is covered by an artificially enlarged lake.