Meaning of -ABILITY in English

-ABILITY

[-ability] also -ibility n suffix [ME -abilite, -ibilite, fr. MF -abilite, -ibilite, fr. L -abilitas, -ibilitas, fr. -abilis, -ibilis -able + -tas -ty]: capacity, fitness, or tendency to act or be acted on in a (specified) way "agglutinability"

Merriam-Webster English vocab.      Английский словарь Merriam Webster.