These are sources of protien which is a nutrient.
Protein is an example of a nutrient.
Origin of nutrientClassical Latin nutriens, present participle of nutrire, to nourish: see nurse
Origin of nutrientLatin n&umacron;tri&emacron;ns, n&umacron;trient-, present participle of n&umacron;tr&imacron;re, to suckle; see (s)n&amacron;u- in Indo-European roots.
(comparative more nutrient, superlative most nutrient)
- providing nourishment
From Latin nÅ«triÄ“ns, present participle of nÅ«triÅ (“I suckle, nourish, foster").