Where does “unfurrowable” come from?

unfurrowable (English) comes from English furrowable, 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.

unfurrowable (English): Not furrowable

Definitions

  1. Not furrowable

Ancestry of “unfurrowable”, step by step

unfurrowable traces back through two separate lines of ancestry.

via English furrowable

StepLanguageWordMeaning
1EnglishfurrowableCapable of being furrowed
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 un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lós