Where does “switchgrass” come from?

Switchgrass is a compound of switch and grass, where grass derives from Middle English gras, Old English gærs, and Proto-Indo-European gʰredʰ-, meaning to grow or sprout.

switchgrass (English): A tall North American perennial grass, Panicum...

Definitions

  1. A tall North American perennial grass, Panicum...

Ancestry of “switchgrass”, step by step

switchgrass 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 switch

StepLanguageWordMeaning
1EnglishswitchA device to turn electric current on and off or...
2Middle Dutchswijchtwig
Every word from Proto-Indo-European ǵʰreh₁-