Where does “intershine” come from?

intershine (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.

intershine (English): To shine among or between

Definitions

  1. To shine among or between

Ancestry of “intershine”, step by step

intershine 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 shine

StepLanguageWordMeaning
1EnglishshineTo emit light; To reflect light; To distinguish...
2Middle EnglishshinenAlternative form of schinen
3Old Englishsċīnanto shine
4Proto-West Germanicskīnanto shine; to appear
5Proto-Germanicskīnanąto shine; to appear
6Proto-Indo-European(s)ḱeh₁y-to shine, shimmer
Every word from Proto-Indo-European -terosEvery word from Proto-Indo-European h₁énterosEvery word from Latin interus