Where does “nonmemorable” come from?

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

nonmemorable (English): Not memorable

Definitions

  1. Not memorable

Ancestry of “nonmemorable”, step by step

nonmemorable traces back through two separate lines of ancestry.

via English memorable

StepLanguageWordMeaning
1EnglishmemorableWorthy to be remembered; very important or...
2Latinmemorabilissomething memorable or remarkable, unforgettable
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 non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European -dʰlom