Medical Dictionary
micromolecule
noun mi·cro·mol·e·cule \ˌmī-krō-ˈmäl-ə-ˌkyül\
Medical Definition of MICROMOLECULE
: a molecule (as of an amino acid or a fatty acid) of relatively low molecular weight—compare macromolecule
—mi·cro·mo·lec·u·lar \-mə-ˈlek-yə-lər\ adjective
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