Where does “rödnäbbad trut” come from?

rödnäbbad trut (Swedish) comes from Swedish röd, from Old Swedish rø̄þer, from Old Norse rauðr, from Old English dūn, from Proto-Germanic *dūnā, from Proto-Celtic dūnom, from Proto-Indo-European dʰewh₂- — smoke; mist, haze.

rödnäbbad trut (Swedish): a Audouin's gull (Ichthyaetus audouinii)

Definitions

  1. a Audouin's gull (Ichthyaetus audouinii)

Ancestry of “rödnäbbad trut”, step by step

rödnäbbad trut traces back through 3 separate lines of ancestry.

via Swedish röd

StepLanguageWordMeaning
1Swedishrödred; of or pertaining to leftist politics and...
2Old Swedishrø̄þer
3Old Norserauðrred
4Old Englishdūnhill, down; hill, dune; hill, mountain
5Proto-Germanic*dūnā
6Proto-Celticdūnomstronghold, rampart
7Proto-Indo-Europeandʰewh₂-smoke; mist, haze

via Swedish näbb

StepLanguageWordMeaning
1Swedishnäbba bill, a beak
2Old Norsenebbi
3Proto-Germanicnabjąbeak; nose

via Swedish trut

StepLanguageWordMeaning
1SwedishtrutAny of several species of large gulls; mouth
2Old Swedishthrutin
3Old Norseþrútna
Every word from Proto-Indo-European dʰewh₂-Every word from Proto-Celtic dūnomEvery word from Proto-Germanic *dūnā