Where does “split horizon” come from?

split horizon (English) comes from English horizon, from Middle English orisonte, from Middle French horizon, from Old French orisonte, from Latin horizōn, from Ancient Greek ὁρίζων, from Ancient Greek ὅρος, from Proto-Hellenic wórwos.

split horizon (English): A method of preventing routing loops in...

Definitions

  1. A method of preventing routing loops in...

Ancestry of “split horizon”, step by step

split horizon traces back through two separate lines of ancestry.

via English horizon

StepLanguageWordMeaning
1EnglishhorizonThe visible horizontal line or point that...
2Middle EnglishorisonteThe horizon point where the sky seems to disappear
3Middle Frenchhorizon
4Old Frenchorisonte
5Latinhorizōnhorizon
6Ancient Greekὁρίζωνhorizon
7Ancient Greekὅροςboundary, limit, frontier, landmark; marking...
8Proto-Hellenicwórwos
9Proto-Indo-Europeanwerw-

via English Split

StepLanguageWordMeaning
1EnglishSplitTo divide fully or partly along a more or less straight line
2Serbo-CroatianSplȉt
3ItalianSpalato
4LatinSpalatum
5Ancient GreekΣπάλαθος
6Ancient GreekἈσπάλαθοςname of several types of thornbush
7Ancient Greekἀσπάλαθοςname of several types of thornbush
Every word from Proto-Indo-European werw-Every word from Proto-Hellenic wórwosEvery word from Ancient Greek ὅρος