Where does “ballproof” come from?

ballproof (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.

ballproof (English): Incapable of being penetrated by balls from...

Definitions

  1. Incapable of being penetrated by balls from...

Ancestry of “ballproof”, step by step

ballproof 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 Ball

StepLanguageWordMeaning
1EnglishBallsurname
2Middle EnglishbalA ball; A rounded or spherical lump or bump,...
3Old Englishbeallball
4EnglishbealA small inflammatory tumor; pustule; To gather...
5Old Englishhyllhill
6Albanianhullifurrow
7Proto-Germanichullizhill
8Proto-Indo-Europeankl̥Hníshill
9Proto-Indo-EuropeankelH-to rise, to be tall; hill
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-