Where does “illisible” come from?

illisible (French) comes from French lisible, from French -ible, from Old French -ible, from Latin -ibilis, from Latin -bilis, from Proto-Italic -ðlis, from Proto-Indo-European -dʰlis, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

illisible (French): unreadable; illegible

Definitions

  1. unreadable; illegible

Ancestry of “illisible”, step by step

StepLanguageWordMeaning
1Frenchlisiblelegible; readable
2French-ibleible
3Old French-ibleible (variant of -able)
4Latin-ibilis-able; able or worthy to be
5Latin-bilis-ble
6Proto-Italic-ðlisForms adjectives from verb stems indicating capacity or worth of being acted on
7Proto-Indo-European-dʰlis
8Proto-Indo-European-dʰlomAlternative form of *-trom; instrumental suffix;...

Words derived from “illisible

Every word from Proto-Indo-European -dʰlom