Where does “scratchbrush” come from?

scratchbrush (English) comes from English Brush, from Middle English brusshe, from Old French broisse, from Vulgar Latin brustia, from Icelandic bursti, from Proto-Germanic burstiz, from Proto-Germanic bʰurstís, from Proto-Indo-European bʰr̥s-tí-s — top, tip, point.

scratchbrush (English): A stiff wire brush for cleaning iron castings and...

Definitions

  1. A stiff wire brush for cleaning iron castings and...

Ancestry of “scratchbrush”, step by step

scratchbrush traces back through two separate lines of ancestry.

via English Brush

StepLanguageWordMeaning
1EnglishBrushAn implement consisting of multiple more or less flexible bristles or other filaments attached to a handle, used for any of various purposes including cleaning, painting, and arranging hair
2Middle Englishbrusshe
3Old Frenchbroisse
4Vulgar Latinbrustia
5Icelandicburstibrush
6Proto-Germanicburstizbristle
7Proto-Germanicbʰurstís
8Proto-Indo-Europeanbʰr̥s-tí-s
9Proto-Indo-Europeanbʰers-top, tip, point

via English Scratch

StepLanguageWordMeaning
1EnglishScratchA free educational visual programming language and a programming site developed by the Massachusetts Institute of Technology Media Lab
2Middle Englishscrattento scratch
Every word from Proto-Indo-European bʰers-
scratchbrush — Etymology, Origin & Word History | Etymology Explorer