Where does “metagreywacke” come from?

metagreywacke (English) comes from English greywacke, from English grauwacke, from German Grauwacke, from German Grau, from Middle High German grā, from Old High German grāo, from Proto-Germanic grēwaz, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.

metagreywacke (English): A greywacke that has undergone metamorphism to...

Definitions

  1. A greywacke that has undergone metamorphism to...

Ancestry of “metagreywacke”, step by step

metagreywacke traces back through two separate lines of ancestry.

via English greywacke

StepLanguageWordMeaning
1EnglishgreywackeA hard dark sandstone with poorly sorted angular...
2EnglishgrauwackeGreywacke
3GermanGrauwacke
4GermanGraugrey
5Middle High Germangrā
6Old High Germangrāogrey
7Proto-Germanicgrēwazgrey
8Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow

via English meta

StepLanguageWordMeaning
1EnglishmetaSelf-referential; structured analogously, but at...
2Latinmētacone, pyramid
3Proto-West Germanicmōtijanto meet
4Proto-Germanicmōtijanąto meet, encounter
5Proto-Germanicmōtąmeeting
6Proto-Indo-Europeanmeh₂d-to be wet, to become wet; to meet, approach,...
Every word from Proto-Indo-European ǵʰreh₁-Every word from Proto-Germanic grēwazEvery word from Old High German grāo
metagreywacke — Etymology, Origin & Word History | Etymology Explorer