Where does “small intestine” come from?

small intestine (English) comes from English intestine, from Latin intestīnum, from Latin intestīnus, from Latin intus, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

small intestine (English): The upper part of the intestine, between the stomach and the large intestine, divided into the duodenum, the jejunum and the ileum

Definitions

  1. The upper part of the intestine, between the stomach and the large intestine, divided into the duodenum, the jejunum and the ileum

Ancestry of “small intestine”, step by step

small intestine traces back through two separate lines of ancestry.

via English intestine

StepLanguageWordMeaning
1EnglishintestineThe alimentary canal of an animal through which...
2Latinintestīnumguts, intestines, entrails of the abdomen
3Latinintestīnusinternal in various senses, namely
4Latinintuswithin, inside; at home
5Latinînin, at, on, upon, from (space)
6Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
7Proto-Italicenin
8Proto-Indo-Europeanh₁énin

via English Small

StepLanguageWordMeaning
1EnglishSmallNot large or big; insignificant; few in number
2Middle EnglishsmalSmall, miniscule; Little, few, scarce; Ground...
3Old Englishsmælnarrow, slim; not broad; slender; not thick;...
4Proto-West Germanicsmalsmall
5Proto-Germanicsmalazsmall
6Proto-Indo-European(s)mal-small; little
Every word from Proto-Indo-European h₁énEvery word from Proto-Italic enEvery word from Latin en