Where does “unscratchability” come from?

unscratchability (English) comes from English unscratchable, from English scratchable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis — Forms agent nouns from verbal roots.

unscratchability (English): The state or quality of being unscratchable

Definitions

  1. The state or quality of being unscratchable

Ancestry of “unscratchability”, step by step

StepLanguageWordMeaning
1EnglishunscratchableNot scratchable; impossible to scratch
2EnglishscratchableCapable of being scratched
3EnglishableEasy to use; Suitable; competent; Liable to
4Middle Englishablecapable, expert, qualified, skilful, competent
5Old Frenchableable; capable
6Latinhabilisable to have/possess/maintain; having sufficient...
7Latin-ilis-ile
8Proto-Italic-elis
9Proto-Indo-European-elis
10Proto-Indo-European-lósForms agent nouns from verbal roots
Every word from Proto-Indo-European -lós