Where does “shavegrass” come from?

shavegrass (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.

shavegrass (English): A plant, the scouring rush

Definitions

  1. A plant, the scouring rush

Ancestry of “shavegrass”, step by step

shavegrass 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 shave

StepLanguageWordMeaning
1EnglishshaveTo make bald or shorter by using a tool such as a...
2Middle EnglishshaveA tool used for filing, shaving, or abrasion;...
3Old Englishsceafashave (tool), plane, paring knife
4Proto-Germanicskaubazbundle, sheaf
Every word from Proto-Indo-European ǵʰreh₁-Every word from Proto-Germanic grasąEvery word from Proto-West Germanic gras