Norwegian Bokmål Norwegian Wikipedia has an article on:berggrunnWikipedia no Etymology From berg + grunn. Noun berggrunn m (definite singular berggrunnen, uncountable) (geology) bedrock References “berggrunn” in The Bokmål Dictionary. “berggrunn” in Det Norske Akademis ordbok (NAOB). Norwegian Nynorsk Norwegian Nynorsk Wikipedia has an article on:berggrunnWikipedia nn Etymology From berg + grunn. Noun berggrunn m (definite singular berggrunnen, uncountable) (geology) bedrock References “berggrunn” in The Nynorsk Dictionary.Wikiwand - on Seamless Wikipedia browsing. On steroids.