Where does “silkgrass” come from?

silkgrass (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.

silkgrass (English): The flowering plant Yucca filamentosa

Definitions

  1. The flowering plant Yucca filamentosa

Ancestry of “silkgrass”, step by step

silkgrass 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 silk

StepLanguageWordMeaning
1EnglishsilkA fine fiber excreted by the silkworm or other...
2Middle Englishsilk
3Old Englishsioloc
Every word from Proto-Indo-European ǵʰreh₁-