Where does “sidesplit” come from?

sidesplit (English) comes from English Side, from Middle English side, from Old English sīde, from Proto-West Germanic *sīdā, from Medieval Latin sida, from Late Latin seta, from Latin saeta, from Proto-Italic saitā — to satiate, satisfy.

sidesplit (English): A split-level home whose split level is visible from the front elevation

Definitions

  1. A split-level home whose split level is visible from the front elevation

Ancestry of “sidesplit”, step by step

sidesplit traces back through two separate lines of ancestry.

via English Side

StepLanguageWordMeaning
1EnglishSideA bounding straight edge of a two-dimensional shape
2Middle Englishsidecustom
3Old Englishsīdeside, flank
4Proto-West Germanic*sīdāside
5Medieval Latinsida
6Late LatinsetaAlternative form of saeta; hair, bristle; bristle
7Latinsaetaa bristle, hair on an animal; silk
8Proto-Italicsaitā
9Proto-Indo-Europeanséh₂ito-
10Proto-Indo-Europeansh₂ey-to bind, fetter
11Proto-Indo-Europeanseh₂-to satiate, satisfy

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 seh₂-