Where does “sootproof” come from?

sootproof (English) comes from English proof, from Middle English proof, from Old French prove, from Latin proba, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo- — passed , crossed.

sootproof (English): Resistant to soot

Definitions

  1. Resistant to soot

Ancestry of “sootproof”, step by step

sootproof traces back through two separate lines of ancestry.

via English proof

StepLanguageWordMeaning
1EnglishproofAn effort, process, or operation designed to...
2Middle Englishproof
3Old Frenchprove
4Latinprobatest, trial; proof, evidence
5Latinprobāre
6Latinprobōto approve, permit, commend
7LatinProbusgood, serviceable, excellent, superior, able
8Proto-Indo-Europeanpro-bhwo-being in front, prominent
9Proto-Indo-Europeanpro-toward, forward
10Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed

via English soot

StepLanguageWordMeaning
1EnglishsootFine black or dull brown particles of amorphous...
2Middle EnglishsootAlternative form of swete; soot
3Old Englishswōtsweet
Every word from Proto-Indo-European pr̥tós