protein

бело́к

Any of numerous large, complex naturally-produced molecules composed of one or more long chains of amino acids, in which the amino acid groups are held together by peptide bonds

• What are some good sources of protein?

  Какие есть хорошие источники белка?

  Tatoeba · CK · CC BY 2.0 FR

• Is it a good source of protein?

  Хороший ли это источник белка?

  Tatoeba · mervert1 · CC BY 2.0 FR

бело́к

One of three major classes of food or source of food energy (4 kcal/gram) abundant in animal-derived foods (meat) and some vegetables, such as legumes

бело́к

A food rich in protein, often a meat or meat substitute