Where does “witchgrass” come from?

witchgrass (English) comes from English Witch, from Middle English wicche, from Old English wiċċe, from Proto-Germanic wikkōną, from Proto-Indo-European wik-néh₂-, from Proto-Indo-European weyk-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

witchgrass (English): Any of several grasses, of the genus "Panicum",...

Definitions

  1. Any of several grasses, of the genus "Panicum",...

Ancestry of “witchgrass”, step by step

witchgrass traces back through two separate lines of ancestry.

via English Witch

StepLanguageWordMeaning
1EnglishWitchA person (now usually particularly a woman) who uses magical or similar supernatural powers to influence or predict events, particularly one with malicious motives
2Middle Englishwicchewitch, wizard, sorceror; pagan, heretic,...
3Old Englishwiċċe(female) witch
4Proto-Germanicwikkōnąto practice sorcery
5Proto-Indo-Europeanwik-néh₂-
6Proto-Indo-Europeanweyk-to separate, to choose; to contain, to envelop;...
7Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

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
Every word from Proto-Indo-European wey-
witchgrass — Etymology, Origin & Word History | Etymology Explorer