Where does “thrashgrass” come from?

thrashgrass (English) comes from English bluegrass, from English Blue, from Middle English blēwe, from Anglo-Norman blew, from Middle French bleu, from Old French blöe, from Latvian blāvus, from Old High German blāo — yellow, blond, grey.

thrashgrass (English): A music genre that mixes traditional thrash music with bluegrass

Definitions

  1. A music genre that mixes traditional thrash music with bluegrass

Ancestry of “thrashgrass”, step by step

thrashgrass traces back through two separate lines of ancestry.

via English bluegrass

StepLanguageWordMeaning
1EnglishbluegrassKentucky bluegrass, "Poa pratensis"; A style of...
2EnglishBlueA letterman at Oxford or Cambridge; A member of...
3Middle Englishblēwe
4Anglo-Normanblewblue
5Middle Frenchbleublue
6Old Frenchblöeblue
7Latvianblāvusaccusative plural masculine form of blāvs
8Old High Germanblāoblue, dark, grey; blue; yellow
9Proto-West Germanicblāublue
10Proto-Germanicblēwazblue; a dark bluish or grey colour, black
11Proto-Indo-Europeanbʰlēw-yellow, blond, grey

via English thrash

StepLanguageWordMeaning
1EnglishthrashTo beat mercilessly; To defeat utterly; To thresh
2Middle EnglishthrasshenAlternative form of threschen
3Old Englishþerscanto thresh
4Proto-Germanicþreskanąto thresh
5Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce
Every word from Proto-Indo-European bʰlēw-