Where does “joltproof” come from?

joltproof (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.

joltproof (English): Resistant to being damaged by jolting movements

Definitions

  1. Resistant to being damaged by jolting movements

Ancestry of “joltproof”, step by step

joltproof 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 jolt

StepLanguageWordMeaning
1EnglishjoltTo push or shake abruptly and roughly; To knock...
2English-tForms the past tense and/or past participle of...
3Middle English-tForms the past tense and past participle of certain weak verbs
4Old English-t
5Proto-Germanic-þizForms abstract nouns from verb roots, usually...
6Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-