Where does “undernutritious” come from?

undernutritious (English) comes from English nutritious, from Latin nutritius, from Latin nutritus, from Latin nūtriō, from Proto-Italic snoutrjō, from Proto-Indo-European snew-tr-ih₂, from Proto-Indo-European (s)neh₂- — to swim; to float.

undernutritious (English): Offering inadequate nutrition

Definitions

  1. Offering inadequate nutrition

Ancestry of “undernutritious”, step by step

undernutritious traces back through two separate lines of ancestry.

via English nutritious

StepLanguageWordMeaning
1EnglishnutritiousProviding nutrients; healthy to eat
2LatinnutritiusAlternative form of nūtrīcius
3LatinnutritusBrought up; Nourished; Breastfed
4Latinnūtriōto suckle, breastfeed, nurse
5Proto-Italicsnoutrjō
6Proto-Indo-Europeansnew-tr-ih₂female nurser
7Proto-Indo-European(s)neh₂-to swim; to float

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
Every word from Proto-Indo-European (s)neh₂-Every word from Proto-Indo-European snew-tr-ih₂Every word from Proto-Italic snoutrjō