proteid

(noun, adjective)

adjective

1. Of or pertaining to proteins.

2. Containing protein.

noun

1. (biochemistry) A complex biomolecule predominantly made of polypeptides. Found in all living matter.

2. Any organic material rich in proteid molecules considered a dietary source of essential amino acids.

3. (obsolete) A protein.

4. (obsolete) An essential nitrogen-containing component of organic matter.