Where does “unnumerable” come from?

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

unnumerable (English): Obsolete form of innumerable

Definitions

  1. Obsolete form of innumerable

Ancestry of “unnumerable”, step by step

unnumerable traces back through two separate lines of ancestry.

via English numerable

StepLanguageWordMeaning
1EnglishnumerableAble to be counted; countable; In one to one...
2Latinnumerabiliscountable, numerable
3Latin-bilis-ble
4Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
5Proto-Indo-European-dʰlis
6Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -dʰlomEvery word from Latin -bilisEvery word from Latin numerabilis