Where does “eelgrass” come from?

eelgrass (English) comes from English grass, from Middle English gras, from Old English græs, from Proto-West Germanic gras, from Proto-Germanic grasą, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.

eelgrass (English): Any of several species of aquatic plant, with...

Definitions

  1. Any of several species of aquatic plant, with...

Ancestry of “eelgrass”, step by step

eelgrass traces back through two separate lines of ancestry.

via English grass

StepLanguageWordMeaning
1EnglishgrassAny plant of the family Poaceae, characterized by...
2Middle EnglishgrasA grass; Any plant; especially a herbaceous one;...
3Old Englishgræsgrass
4Proto-West Germanicgrasgrass
5Proto-Germanicgrasągrass
6Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow

via English eel

StepLanguageWordMeaning
1EnglisheelAny freshwater or marine fish of the order...
2Middle Englisheleel
3Old Englishǣleel
4Proto-West Germanicāleel
5Proto-Germanicēlazeel
Every word from Proto-Indo-European ǵʰreh₁-