Where does “intangible” come from?

intangible (Middle French) comes from Medieval Latin intangibilis, from Late Latin tangibilis, from Latin tangere, from Proto-Italic *tangō, from Proto-Indo-European denḱ- — to bite.

Ancestry of “intangible”, step by step

StepLanguageWordMeaning
1Medieval Latinintangibilis
2Late Latintangibilistouchable, tangible; able to be touched or sensed
3Latintangeresecond-person singular future passive indicative...
4Proto-Italic*tangō
5Proto-Indo-Europeandenḱ-to bite

Words derived from “intangible

Every word from Proto-Indo-European denḱ-Every word from Proto-Italic *tangōEvery word from Latin tangere