Where does “waterproofable” come from?

waterproofable (English) comes from English waterproof, from English proof, from Middle English proof, from Old French prove, from Latin proba, from Latin probāre, from Latin probō, from Latin Probus — passed , crossed.

waterproofable (English): Able to be made waterproof

Definitions

  1. Able to be made waterproof

Ancestry of “waterproofable”, step by step

waterproofable traces back through two separate lines of ancestry.

via English waterproof

StepLanguageWordMeaning
1EnglishwaterproofUnaffected by water; Made of or covered with...
2EnglishproofAn effort, process, or operation designed to...
3Middle Englishproof
4Old Frenchprove
5Latinprobatest, trial; proof, evidence
6Latinprobāre
7Latinprobōto approve, permit, commend
8LatinProbusgood, serviceable, excellent, superior, able
9Proto-Indo-Europeanpro-bhwo-being in front, prominent
10Proto-Indo-Europeanpro-toward, forward
11Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
12Proto-Indo-Europeanper-before, in front; first; to go through
13Proto-Indo-Europeanpr̥tóspassed , crossed

via English able

StepLanguageWordMeaning
1EnglishableEasy to use; Suitable; competent; Liable to
2Middle Englishablecapable, expert, qualified, skilful, competent
3Old Frenchableable; capable
4Latinhabilisable to have/possess/maintain; having sufficient...
5Latin-ilis-ile
6Proto-Italic-elis
7Proto-Indo-European-elis
8Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European pr̥tós