Words · Very common

protein

/pˈɹoʊˌtin/ · 7 letters · 7 distinct letters

  1. noun

    any of a large group of nitrogenous organic compounds that are essential constituents of living cells; consist of polymers of amino acids; essential in the diet of animals for growth and for repair of tissues; can be obtained from meat and eggs and milk and legumes

    a diet high in protein

Look up another word

protein: definition, pronunciation and puzzle history · Nectary