nourish [Collins] (verb) To nourish a person, animal, or plant means to provide them with the food that is necessary for life, growth, and good health.
-nourished [Collins] (combining form) -nourished is used with adverbs such as ' well' or 'under' to indicate how much food someone eats or whether it is the right kind of food.
malnourished [Collins] (adjective) If someone is malnourished, they are physically weak because they do not eat enough food or do not eat the right kind of food.
'mal' is always bad and evil. This news is horrifying.
Mother of child hidden in drawer from birth jailed
https://www.bbc.com/news/articles/c4gz1dv8ly2o
[quote] The court was told the girl was severely malnourished,
to the point she looked like a seven-month-old baby and not a three-year-old child, and had been fed with milky Weetabix through a syringe. [unquote]
to the point [Collins]Something that is to the point is relevant to the subject that you are discussing, or expressed neatly without wasting words or time.