Bokmålsordboka (Urban East Norwegian: [ˈbûːkmoːɫsˌuːrbuːkɑ]) is a dictionary of the Norwegian written language called Bokmål (lit.
It was published by the Department of Linguistics and Scandinavian Studies at the University of Oslo in cooperation with the Norwegian Language Council.
The work on the dictionary commenced in 1974 and the first edition was published in 1986.
Bokmålsordboka is a normative dictionary of Bokmål, covering both conservative (moderate) and non-conservative (radical) Bokmål.
Norsk ordbok is covering both Riksmål and Moderate Bokmål, while Norsk Riksmålsordbok is a descriptive dictionary, documenting all (non-Nynorsk) Norwegian language usage.