Protein
['prəʊtiːn] or ['protin]
Definition
(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'.
Inputed by Inez--From WordNet
Definition
(n.) A body now known as alkali albumin, but originally considered to be the basis of all albuminous substances, whence its name.
Typist: Sam
Definition
n. the first element in any compound: formerly the supposed common radical of the group of bodies which form the most essential articles of food albumen fibrine &c.—n. Prō′tēid a body containing protein: one of several bodies which go to make up the soft tissues of animals and vegetables.
Inputed by Hahn
Examples
- Most of our proteids are of animal origin, but some protein material is also found in the vegetable world. Bertha M. Clark. General Science.
- That it was protein, a substance which forms the foundation of every animal organism. William Henry Doolittle. Inventions in the Century.
Inputed by Barbara