peptide bond

This term is a technical designation used exclusively within biochemistry and molecular biology. It describes the specific amide linkage that serves as the structural backbone of all proteins and peptides, characterized by a partial double-bond character that restricts rotation and stabilizes the protein's secondary structure.

In a laboratory or academic context, the term is used to describe the process of protein synthesis (translation) or the chemical hydrolysis of proteins. It is never used in casual conversation or non-scientific contexts.