Where does “sjøpattedyr” come from?

sjøpattedyr (Norwegian Bokmål) comes from Norwegian Bokmål sjø, from Old Norse sjór, from Proto-Germanic saiwiz, from Proto-Germanic sīhwaną, from Proto-Indo-European seykʷ-, from Proto-Indo-European sey- — to be wet; dribble; run; to stretch one's arm;...

sjøpattedyr (Norwegian Bokmål): a marine mammal

Definitions

  1. a marine mammal

Ancestry of “sjøpattedyr”, step by step

sjøpattedyr traces back through two separate lines of ancestry.

via Norwegian Bokmål sjø

StepLanguageWordMeaning
1Norwegian Bokmålsjøa sea, ocean; a lake
2Old NorsesjórAlternative form of sær
3Proto-Germanicsaiwizsea, ocean
4Proto-Germanicsīhwanąto filter
5Proto-Indo-Europeanseykʷ-to moisten; to filter
6Proto-Indo-Europeansey-to be wet; dribble; run; to stretch one's arm;...

via Norwegian Bokmål pattedyr

StepLanguageWordMeaning
1Norwegian Bokmålpattedyra mammal
2Norwegian Bokmåldyran animal; expensive; dear
3Old Norsedýrrdear, valuable
4Proto-Germanic*durz
5Proto-Indo-Europeandʰwṓrdoor
6Proto-Indo-Europeandʰwer-door
Every word from Proto-Indo-European sey-Every word from Proto-Indo-European seykʷ-Every word from Proto-Germanic sīhwaną