From en.wiktionary.org:
** Icelandic
*** Noun
[@@]
1. [is] split
**** Declension
[n]
** Norwegian Bokmål
*** Etymology 1
From [nb].
**** Noun
[nb-noun-m1]
1. a slit or split ( _usually in clothing_ )
***** Derived terms
- [nb]
- [nb]
***** Related terms
- [nb] [verb]
*** Etymology 2
**** Verb
[nb]
1. [nb]
*** References
- [R:The Bokmål Dictionary]
** Norwegian Nynorsk
*** Etymology
From [nn].
*** Noun
[nn-noun-m1]
1. a slit or split ( _usually in clothing_ )
**** Derived terms
- [nn]
*** References
- [R:The Nynorsk Dictionary]
** Swedish
*** Etymology
[sv], from [sv].
*** Adverb
[-]
1. utterly
**** Usage notes
Only as part of certain expressions.
**** Synonyms
- [sv]
- [sv]
*** References
- [saol]
- [so]
- [saob]