Where does “invulnérable” come from?

invulnérable (Middle French) comes from Latin invulnerābilis, from Latin vulnerābilis, from Latin -bilis, from Proto-Italic -ðlis, from Proto-Indo-European -dʰlis, from Proto-Indo-European -dʰlom — Alternative form of *-trom; instrumental suffix;...

Ancestry of “invulnérable”, step by step

StepLanguageWordMeaning
1Latininvulnerābilisinvulnerable
2Latinvulnerābilisinjurious, wounding, vulnerable
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;...

Words derived from “invulnérable

Every word from Proto-Indo-European -dʰlomEvery word from Latin -bilisEvery word from Latin vulnerābilis