Danish

Noun

rogn c (singular definite rognen, not used in plural form)

1. (uncountable) roe (fish eggs)

Faroese

Noun

rogn n

1. roe (fish eggs)

Norwegian Bokmål

Etymology 1

From Old Norse hrogn, from Proto-Germanic *hrugnaz, from Proto-Indo-European *krek- ‎(“frogspawn”).

Noun

rogn m, f ‎(definite singular rogna or rognen) (uncountable)

1. roe (eggs of fish)
2. spawn (toads' or frogs' eggs)

Etymology 2

From Old Norse reynir ‎(“rowan”), related to rauðr ‎(“red”). Compare Danish røn and Swedish rönn.

Noun

rogn m, f ‎(definite singular rogna or rognen, indefinite plural rogner, definite plural rognene)

1. rowan (tree of genus Sorbus, in particular Sorbus aucuparia)

Norwegian Nynorsk

Etymology 1

From Old Norse hrogn, from Proto-Germanic *hrugnaz, from Proto-Indo-European *krek- ‎(“frogspawn”).

Noun

rogn f ‎(definite singular rogna) (uncountable)

1. roe (fish eggs)

Etymology 2

From Old Norse reynir ‎(“rowan”), related to rauðr ‎(“red”). Compare Danish røn and Swedish rönn.

Noun

rogn f, m ‎(definite singular rogna or rognen, indefinite plural rogner or rognar, definite plural rognene or rognane)

1. rowan (as above)