Where does “harmproof” come from?

harmproof (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.

harmproof (English): Resistant to harm

Definitions

  1. Resistant to harm

Ancestry of “harmproof”, step by step

harmproof 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 harm

StepLanguageWordMeaning
1Englishharmphysical injury; hurt; damage; emotional or...
2Middle Englishharmharm, injury, ruination
3Old Englishhearmharm
4Proto-West Germanicharmpainful; pain, harm
5Proto-Germanicharmazpainful; sorrowful; doleful; harmful; malicious;...
6Proto-Indo-Europeanḱormo-suffering, pain
Every word from Proto-Indo-European pr̥tós
harmproof — Etymology, Origin & Word History | Etymology Explorer