Where does “unbroachable” come from?

unbroachable (English) comes from English broachable, from English broach, from Middle English broche, from Old French broche, from Vulgar Latin brocca, from Ancient Greek πρόχοος, from Ancient Greek πρό-, from Ancient Greek πρό — passed , crossed.

unbroachable (English): Not broachable

Definitions

  1. Not broachable

Ancestry of “unbroachable”, step by step

unbroachable traces back through two separate lines of ancestry.

via English broachable

StepLanguageWordMeaning
1EnglishbroachableThat can be broached
2EnglishbroachA series of chisel points mounted on one piece of...
3Middle EnglishbrocheA spear or pike; a weapon for impalement; A spit;...
4Old Frenchbrochebrooch, pin; spit
5Vulgar Latinbroccafork, roasting-spit
6Ancient Greekπρόχοοςewer for pouring water upon the hands of guests;...
7Ancient Greekπρό-in front of; before
8Ancient Greekπρόbefore; before, in front, forth, forward; before,...
9Proto-Indo-Europeanprótoward, leading to
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró