Where does “cannonproof” come from?

cannonproof (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.

cannonproof (English): impenetrable by cannonballs

Definitions

  1. impenetrable by cannonballs

Ancestry of “cannonproof”, step by step

cannonproof 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 cannon

StepLanguageWordMeaning
1EnglishcannonA complete assembly, consisting of an artillery...
2EnglishcanonA generally accepted principle; a rule; A group...
3Middle EnglishcanounEcclesiastical regulations; canon law
4Old Frenchcanontube; cannon
5Italiancannonecannon; ace; large tube or pipe
6Italiancannacane; barrel; rod
7LatincannaA reed, cane; Anything made of reed or cane;...
8Ancient Greekκάνναgiant reed; reed mat
9Akkadian𒄀reed; a certain unit of length
10Sumerian𒄀reed; a certain unit of length
Every word from Proto-Indo-European pr̥tós