Where does “underdiuresis” come from?

underdiuresis (English) comes from English under, from Middle English under, from Old English under, from Proto-Germanic under, from Proto-Indo-European h₁entér, from Proto-Indo-European h₁en — in; in, inside.

underdiuresis (English): Insufficient diuresis, typically causing inappropriate oliguria and thus potentially electrolyte imbalances or other sequelae

Definitions

  1. Insufficient diuresis, typically causing inappropriate oliguria and thus potentially electrolyte imbalances or other sequelae

Ancestry of “underdiuresis”, step by step

underdiuresis traces back through two separate lines of ancestry.

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside

via English diuresis

StepLanguageWordMeaning
1EnglishdiuresisExcessive production of urine; polyuria
2New Latindiūrēsis—
3Ancient Greekδιουρέωto pass urine, have diuretic properties
Every word from Proto-Indo-European h₁en →Every word from Proto-Indo-European h₁entér →Every word from Proto-Germanic under →