Where does “Laysan duck” come from?

Laysan duck (English) comes from English Duck, from Dutch doek, from Middle Dutch doec, from Old Dutch duok, from Proto-West Germanic dōk, from Proto-Germanic dōkaz, from Proto-Indo-European dwōg-.

Laysan duck (English): Anas laysanensis, an endangered dabbling duck endemic to the Hawaiian Islands

Definitions

  1. Anas laysanensis, an endangered dabbling duck endemic to the Hawaiian Islands

Ancestry of “Laysan duck”, step by step

Laysan duck traces back through two separate lines of ancestry.

via English Duck

StepLanguageWordMeaning
1EnglishDuckTo quickly lower (the head or body), often in order to prevent it from being struck by something
2Dutchdoekcloth, linen, fabric; a piece of cloth; screen,...
3Middle Dutchdoeccloth
4Old Dutchduok
5Proto-West Germanicdōkcloth, rag
6Proto-Germanicdōkazcloth, rag
7Proto-Indo-Europeandwōg-

via German Laysan

StepLanguageWordMeaning
1GermanLaysan
Every word from Proto-Indo-European dwōg-