macromolecule
Definitions
A molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
A complex molecule with a high molecular mass, typically formed by the polymerization of smaller subunits.
Examples
DNA is a complex macromolecule that carries the genetic instructions for all living organisms.
Proteins are a vital type of macromolecule that perform a vast array of functions within the cell.