Where does “ribgrass” come from?

ribgrass (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.

ribgrass (English): ribwort; Old World plantain, "Plantago...

Definitions

  1. ribwort; Old World plantain, "Plantago...

Ancestry of “ribgrass”, step by step

ribgrass 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 RIB

StepLanguageWordMeaning
1EnglishRIBRigid inflatable boat — A lightweight inflatable...
2Middle Englishrib
3Old Englishribbrib
4Proto-West Germanicribb
5Proto-Germanicribjąrib; reef, ridge
6Proto-Indo-Europeanh₁rebʰ-to cover, to roof; rib
Every word from Proto-Indo-European ǵʰreh₁-