Where does “malnourish” come from?

malnourish (English) comes from English mal, from French mal, from Old French mal, from Latin malleus, from Proto-Indo-European melh₂-no-, from Proto-Indo-European melh₂-, from Proto-Indo-European mel-, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

malnourish (English): To feed insufficiently, to cause malnutrition

Definitions

  1. To feed insufficiently, to cause malnutrition

Ancestry of “malnourish”, step by step

malnourish traces back through two separate lines of ancestry.

via English mal

StepLanguageWordMeaning
1Englishmalillness, affliction; A longboard; Malleolus
2Frenchmaltrouble, difficulty; pain; evil
3Old Frenchmalevilly; badly; poorly; evil
4Latinmalleushammer, mallet; a disease of animals; the...
5Proto-Indo-Europeanmelh₂-no-
6Proto-Indo-Europeanmelh₂-to grind, to crush
7Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
8Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

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
Every word from Proto-Indo-European mey-Every word from Proto-Indo-European mel-Every word from Proto-Indo-European melh₂-