Where does “lontra” come from?

lontra (Old Portuguese) comes from Latin lutra, from Proto-Italic utrā, from Proto-Indo-European udréh₂, from Proto-Indo-European udrós, from Proto-Indo-European wed-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

Ancestry of “lontra”, step by step

StepLanguageWordMeaning
1Latinlutraan otter
2Proto-Italicutrāotter
3Proto-Indo-Europeanudréh₂
4Proto-Indo-Europeanudrósof water, aquatic
5Proto-Indo-Europeanwed-water
6Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

Words derived from “lontra

Every word from Proto-Indo-European wey-Every word from Proto-Indo-European wed-Every word from Proto-Indo-European udrós