protein

Definition

  • n. 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

Word forms

Plural
proteins

Example sentences

  1. n.

    Eggs are a great source of protein for your diet.

  2. a.

    Many athletes consume protein supplements to help build muscle.