Where does “interknow” come from?

interknow (English) comes from English inter, from Middle English enteren, from French entrer, from Middle French entrer, from Old French entrer, from Latin intrō, from Latin intra, from Latin interus — Contrastive or oppositional adjectival suffix.

interknow (English): To be mutually acquainted with

Definitions

  1. To be mutually acquainted with

Ancestry of “interknow”, step by step

interknow traces back through two separate lines of ancestry.

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

via English know

StepLanguageWordMeaning
1EnglishknowTo perceive the truth or factuality of; to be...
2Middle Englishknowento know
3Old Englishcnāwanto know, perceive, recognise; to know, recognise,...
4Proto-West Germanicknāanto recognise, to know
5Proto-Germanicknēanąto know, recognise, understand
6Proto-Indo-Europeanǵneh₃-to know
Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus