Where does “pigsit” come from?

pigsit (English) comes from English sit, from Middle English sitten, from Old English sittan, from Proto-West Germanic *sittjan — to sit.

pigsit (English): To babysit a guinea pig; To babysit a pig

Definitions

  1. To babysit a guinea pig; To babysit a pig

Ancestry of “pigsit”, step by step

pigsit traces back through two separate lines of ancestry.

via English sit

StepLanguageWordMeaning
1EnglishsitTo be in a position in which the upper body is...
2Middle Englishsittento sit
3Old Englishsittanto sit
4Proto-West Germanic*sittjanto sit

via English pig

StepLanguageWordMeaning
1EnglishpigAny of several intelligent mammalian species of...
2Middle EnglishpiggeA piglet or young pig; A pig irrespective of age;...
3Old Englishpicgaa young pig; piglet
4Proto-West Germanicpiggōpig
Every word from Proto-West Germanic *sittjan