Where does “interintelligible” come from?

interintelligible (English) comes from English intelligible, from Middle French intelligible, from Latin intelligibilis, from Latin intellegibilis, from Latin intellegō, from Latin legō, from Latin lēx, from Proto-Italic lēg- — to gather, collect, with derivatives meaning to...

interintelligible (English): Of a speech variety, able to be understood by...

Definitions

  1. Of a speech variety, able to be understood by...

Ancestry of “interintelligible”, step by step

interintelligible traces back through two separate lines of ancestry.

via English intelligible

StepLanguageWordMeaning
1EnglishintelligibleCapable of being understood; clear to the mind
2Middle Frenchintelligibleintelligible
3LatinintelligibilisAlternative form of intellegibilis
4Latinintellegibilisunderstandable, intelligible; perceivable
5Latinintellegōto understand, comprehend, realize, come to know
6Latinlegōto collect, gather, bring together, catch
7Latinlēxa proposition or motion for a law made to the people by a magistrate, a bill
8Proto-Italiclēg-
9Proto-Indo-Europeanleǵ-s
10Proto-Indo-Europeanleǵ-to gather, collect, with derivatives meaning to...

via English inter

StepLanguageWordMeaning
1EnglishinterTo bury in a grave; To confine, as in a prison
2Middle Englishenteren
3Frenchentrerto enter
4Middle Frenchentrerto enter
5Old Frenchentrerto enter
6Latinintrōto enter, go into, come in, get in, penetrate
7Latinintrawithin; inside; during; less than
8Latininterus
9Proto-Indo-Europeanh₁énterosinside, within
10Proto-Indo-European-terosContrastive or oppositional adjectival suffix
Every word from Proto-Indo-European leǵ-Every word from Proto-Indo-European leǵ-sEvery word from Proto-Italic lēg-