Where does “trafficability” come from?

trafficability (English) comes from English ability, from Middle English abilite, from Old French ableté, from Latin habilitās, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

trafficability (English): A vehicle's ability to traverse a specified...

Definitions

  1. A vehicle's ability to traverse a specified...

Ancestry of “trafficability”, step by step

trafficability traces back through two separate lines of ancestry.

via English ability

StepLanguageWordMeaning
1EnglishabilitySuitableness; The quality or state of being able;...
2Middle Englishabilitesuitability, aptitude, ability
3Old Frenchableté
4Latinhabilitāsability, aptitude, fitness
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English traffic

StepLanguageWordMeaning
1EnglishtrafficPedestrians or vehicles on roads, or the flux or...
2Middle Frenchtrafiquetraffic
3Italiantrafficotraffic; trade; activity, rush
4Vulgar Latintransfricareto rub across
5Latinfricōto rub
6LatinfrioI crumble, rub, or break into pieces
7Proto-Italic*friāō
Every word from Proto-Indo-European -lós