Where does “spellability” come from?

spellability (English) comes from English spellable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

spellability (English): The quality of being spellable

Definitions

  1. The quality of being spellable

Ancestry of “spellability”, step by step

spellability traces back through two separate lines of ancestry.

via English spellable

StepLanguageWordMeaning
1EnglishspellableThat can be spelled
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
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 ity

StepLanguageWordMeaning
1Englishity
2Ingrian-uUsed to form nouns from verbs
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis