Where does “undernourish” come from?

undernourish (English) comes from English nourish, from Middle English norischen, from Old French norrir, from Latin nūtriō, from Proto-Italic snoutrjō, from Proto-Indo-European snew-tr-ih₂, from Proto-Indo-European (s)neh₂- — to swim; to float.

undernourish (English): To provide with insufficient nourishment

Definitions

  1. To provide with insufficient nourishment

Ancestry of “undernourish”, step by step

undernourish traces back through two separate lines of ancestry.

via English nourish

StepLanguageWordMeaning
1EnglishnourishA nurse; To feed and cause to grow; to supply...
2Middle EnglishnorischenTo nourish; to provide with food or nourishment;...
3Old Frenchnorrirto feed; to nourish
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
undernourish — Etymology, Origin & Word History | Etymology Explorer