Where does “-abilitas” come from?

-abilitas (Latin) comes from Latin -ibilis, from Latin -bilis, from Proto-Italic -ðlis, from Proto-Indo-European -dʰlis, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

Ancestry of “-abilitas”, step by step

StepLanguageWordMeaning
1Latin-ibilis-able; able or worthy to be
2Latin-bilis-ble
3Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
4Proto-Indo-European-dʰlis
5Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

Words derived from “-abilitas

Every word from Proto-Indo-European -dʰlom