Where does “sargassum” come from?

sargassum (English) comes from Portuguese sargaço, from Latin salicastrum, from Latin salix, from Proto-Indo-European *sl̥H-ik-.

sargassum (English): Any of many brown algae of the genus "Sargassum";...

Definitions

  1. Any of many brown algae of the genus "Sargassum";...

Ancestry of “sargassum”, step by step

StepLanguageWordMeaning
1Portuguesesargaçosargasso, gulfweed
2Latinsalicastruma kind of wild vine found in willow-thickets
3Latinsalixwillow; a willow branch
4Proto-Indo-European*sl̥H-ik-
Every word from Proto-Indo-European *sl̥H-ik-Every word from Latin salixEvery word from Latin salicastrum