Where does “drillability” come from?

drillability (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.

drillability (English): The quality or degree of being drillable

Definitions

  1. The quality or degree of being drillable

Ancestry of “drillability”, step by step

drillability 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 drill

StepLanguageWordMeaning
1EnglishdrillTo create by removing material with a drill; To...
2Middle Dutchdrillenbore, move in a circle
3Old Dutchthrillen—
4Proto-Germanicþriljaną—
5Proto-Indo-Europeanter-tender, weak; young creature
6Italiantermineend, close; limit, term, date, time; term, word
7Latinterminusa boundary, limit, end
8Proto-Italictermenos—
9Proto-Indo-Europeantérmn̥boundary, end
Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin habilis →